API Doxygen change merge

This Commit is done to incorporate doxygen
changes done by API team in bluetooth.h for wearables and tv

Change-Id: I994a76da4380d194098035d8ab02fda9bf3f58a1
Signed-off-by: Abhishek Chandra <abhishek.ch@samsung.com>

2 files changed, 4580 insertions, 4682 deletions

diff --git a/include/tv/bluetooth.h b/include/tv/bluetooth.h
index 0090261..30eea37 100644
--- a/include/tv/bluetooth.h
+++ b/include/tv/bluetooth.h
@@ -35,10 +35,11 @@ extern "C"
 {
 #endif /* __cplusplus */
 
+
 /**
- * @file        bluetooth.h
- * @brief       API to control the Bluetooth adapter and devices and communications.
- * @ingroup     CAPI_NETWORK_BLUETOOTH_MODULE
+ * @file bluetooth.h
+ * @ingroup CAPI_NETWORK_BLUETOOTH_MODULE
+ * @brief API to control the Bluetooth adapter, devices, and communications.
  */
 
 
@@ -52,16 +53,14 @@ extern "C"
  * @ingroup CAPI_NETWORK_BLUETOOTH_MODULE
  * @brief Initializes the Bluetooth API.
  * @since_tizen 2.3
- *
  * @remarks This function must be called before Bluetooth API starts. \n
- * You must free all resources of the Bluetooth service by calling bt_deinitialize() if Bluetooth service is no longer needed.
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
- * @see  bt_deinitialize()
+ *          You must free all resources of the Bluetooth service by calling bt_deinitialize() if Bluetooth service is no longer needed.
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @see bt_deinitialize()
  */
 int bt_initialize(void);
 
@@ -70,130 +69,115 @@ int bt_initialize(void);
  * @ingroup CAPI_NETWORK_BLUETOOTH_MODULE
  * @brief Releases all resources of the Bluetooth API.
  * @since_tizen 2.3
- *
  * @remarks This function must be called if Bluetooth API is no longer needed.
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre Bluetooth API must be initialized with bt_initialize().
- *
  * @see bt_initialize()
  */
 int bt_deinitialize(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_MODULE
  * @brief Gets the specification name for the given UUID.
  * @since_tizen 3.0
- *
  * @remarks The @a name must be released using free().
- *
  * @param[in] uuid The UUID
  * @param[out] name The specification name defined at www.bluetooth.com
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value.
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_get_uuid()
  */
 int bt_get_uuid_name(const char *uuid, char **name);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
  * @brief Gets the current state of local Bluetooth adapter.
  * @since_tizen 2.3
- *
  * @param[out] adapter_state The current adapter state
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_initialize()
  */
 int bt_adapter_get_state(bt_adapter_state_e *adapter_state);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
  * @brief Gets the address of local Bluetooth adapter.
  * @since_tizen 2.3
- *
  * @remarks The @a local_address must be released with free() by you.
- *
  * @param[out] local_address The device address of local Bluetooth adapter
- *
- * @return 0 on success, otherwise a negative error value.
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OUT_OF_MEMORY  Out of memory
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OUT_OF_MEMORY Out of memory
  * @retval #BT_ERROR_OPERATION_FAILED Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @see bt_adapter_get_name()
  */
 int bt_adapter_get_address(char **local_address);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
  * @brief Gets the name of local Bluetooth adapter.
+ * @details Use this function to get the friendly name associated with Bluetooth device, retrieved by the remote Bluetooth devices.
  * @since_tizen 2.3
- *
- * @details Use this function to get the friendly name associated with Bluetooth
- * device, retrieved by the remote Bluetooth devices.
- *
  * @remarks The @a local_name must be released with free() by you.
- *
- * @param[out] local_name  The local device name
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OUT_OF_MEMORY  Out of memory
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @param[out] local_name The local device name
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OUT_OF_MEMORY Out of memory
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
- *
  * @see bt_adapter_set_name()
  */
 int bt_adapter_get_name(char **local_name);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
  * @brief Sets the name of local Bluetooth adapter.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] local_name The name of the Bluetooth device. \n
- *				The maximum length is 248 characters.
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
+ *                       The maximum length is 248 characters
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
  * @retval #BT_ERROR_OPERATION_FAILED Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @post bt_adapter_name_changed_cb() will be invoked if this function returns #BT_ERROR_NONE.
- *
  * @see bt_adapter_get_name()
  * @see bt_adapter_name_changed_cb()
  * @see bt_adapter_set_name_changed_cb()
@@ -201,51 +185,49 @@ int bt_adapter_get_name(char **local_name);
  */
 int bt_adapter_set_name(const char *local_name);
 
+
 /**
- * @ingroup  CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
- * @brief  Gets the visibility mode of local Bluetooth adapter.
+ * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
+ * @brief Gets the visibility mode of local Bluetooth adapter.
  * @since_tizen 2.3
- * @param[out] mode  The visibility mode of the Bluetooth device
- * @param[out] duration  The duration until the visibility mode is changed to #BT_ADAPTER_VISIBILITY_MODE_NON_DISCOVERABLE (in seconds).
- * @a duration is valid only if @a mode is #BT_ADAPTER_VISIBILITY_MODE_LIMITED_DISCOVERABLE. This value can be NULL.
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @param[out] mode The visibility mode of the Bluetooth device
+ * @param[out] duration The duration until the visibility mode is changed to #BT_ADAPTER_VISIBILITY_MODE_NON_DISCOVERABLE (in seconds).
+ *                      @a duration is valid only if @a mode is #BT_ADAPTER_VISIBILITY_MODE_LIMITED_DISCOVERABLE. This value can be NULL
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  */
 int bt_adapter_get_visibility(bt_adapter_visibility_mode_e *mode, int *duration);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
  * @brief Starts the device discovery, asynchronously.
+ * @details If a device is discovered, bt_adapter_device_discovery_state_changed_cb() will be invoked
+ *          with #BT_ADAPTER_DEVICE_DISCOVERY_FOUND, and then bt_adapter_device_discovery_state_changed_cb()
+ *          will be called with #BT_ADAPTER_DEVICE_DISCOVERY_FINISHED in case of the completion or cancellation of the discovery.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
- * @details If a device is discovered, bt_adapter_device_discovery_state_changed_cb() will be invoked
- * with #BT_ADAPTER_DEVICE_DISCOVERY_FOUND, and then bt_adapter_device_discovery_state_changed_cb()
- * will be called with #BT_ADAPTER_DEVICE_DISCOVERY_FINISHED in case of the completion or cancellation of the discovery.
- *
  * @remarks To connect to peer Bluetooth device, you need to know its Bluetooth address. \n
- * The device discovery can be stopped by bt_adapter_stop_device_discovery().
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_NOW_IN_PROGRESS  Operation is now in progress
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ *          The device discovery can be stopped by bt_adapter_stop_device_discovery().
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_NOW_IN_PROGRESS Operation is now in progress
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @post This function invokes bt_adapter_device_discovery_state_changed_cb().
- *
  * @see bt_adapter_is_discovering()
  * @see bt_adapter_stop_device_discovery()
  * @see bt_adapter_device_discovery_state_changed_cb()
@@ -254,6 +236,7 @@ int bt_adapter_get_visibility(bt_adapter_visibility_mode_e *mode, int *duration)
  */
 int bt_adapter_start_device_discovery(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
  * @brief Stops the device discovery, asynchronously.
@@ -261,19 +244,17 @@ int bt_adapter_start_device_discovery(void);
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
  * @remarks The device discovery process will take 10 ~ 20 seconds to get all the devices in vicinity.
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_NOT_IN_PROGRESS  Operation is not in progress
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_NOT_IN_PROGRESS Operation is not in progress
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The device discovery must be in progress with bt_adapter_start_device_discovery().
  * @post This function invokes bt_adapter_device_discovery_state_changed_cb().
- *
  * @see bt_adapter_is_discovering()
  * @see bt_adapter_start_device_discovery()
  * @see bt_adapter_set_device_discovery_state_changed_cb()
@@ -282,152 +263,144 @@ int bt_adapter_start_device_discovery(void);
  */
 int bt_adapter_stop_device_discovery(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
- * @brief Checks for the device discovery is in progress or not.
+ * @brief Checks if the device discovery is in progress or not.
  * @since_tizen 2.3
- *
  * @remarks If Bluetooth discovery is in progress, other operations are not allowed and
- * you have to either stop the discovery operation, or wait for it to be finished,
- * before performing other operations.
-
- * @param[out] is_discovering The discovering status: (@c true = in progress , @c  false = not in progress )
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ *          you have to either stop the discovery operation, or wait for it to be finished,
+ *          before performing other operations.
+ * @param[out] is_discovering The discovering status: (@c true = in progress , @c false = not in progress )
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
- *
  * @see bt_adapter_start_device_discovery()
  * @see bt_adapter_stop_device_discovery()
  */
 int bt_adapter_is_discovering(bool *is_discovering);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
- * @brief Get the service mask from the uuid list.
+ * @brief Gets the service mask from the UUID list.
  * @since_tizen 2.3
- *
- * @param[in] uuids The UUID list of the device.
- * @param[in] no_of_service The number of the UUID list count.
- * @param[out] service_mask_list Service mask list converted from the given UUID list.
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @param[in] uuids The UUID list of the device
+ * @param[in] no_of_service The number of the UUID list count
+ * @param[out] service_mask_list Service mask list converted from the given UUID list
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_service_class_t
  */
 int bt_device_get_service_mask_from_uuid_list(char **uuids,
 				      int no_of_service,
 				      bt_service_class_t *service_mask_list);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
  * @brief Retrieves the device information of all bonded devices.
  * @since_tizen 2.3
- *
- * @param [in] callback The callback function to invoke
- * @param [in] user_data The user data passed from the foreach function
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OUT_OF_MEMORY  Out of memory
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @param[in] callback The callback function to invoke
+ * @param[in] user_data The user data passed from the foreach function
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OUT_OF_MEMORY Out of memory
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @post This function invokes bt_adapter_bonded_device_cb().
- *
  * @see bt_adapter_bonded_device_cb()
  */
 int bt_adapter_foreach_bonded_device(bt_adapter_bonded_device_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
  * @brief Gets the device information of a bonded device.
  * @since_tizen 2.3
- * @remarks The @a device_info must be released with bt_adapter_free_device_info() by you .
- *
- * @param [in] remote_address The address of remote device
- * @param [out] device_info The bonded device information
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OUT_OF_MEMORY  Out of memory
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_BONDED  Remote device not bonded
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @remarks The @a device_info must be released with bt_adapter_free_device_info() by you.
+ * @param[in] remote_address The address of remote device
+ * @param[out] device_info The bonded device information
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OUT_OF_MEMORY Out of memory
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_BONDED Remote device not bonded
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @post This function invokes bt_adapter_bonded_device_cb().
- *
  * @see bt_adapter_bonded_device_cb()
  */
 int bt_adapter_get_bonded_device_info(const char *remote_address, bt_device_info_s **device_info);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
  * @brief Frees device info.
  * @since_tizen 2.3
- *
- * @param [in] device_info The bonded device information
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @param[in] device_info The bonded device information
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_adapter_get_bonded_device_info()
  */
 int bt_adapter_free_device_info(bt_device_info_s *device_info);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
- * @brief Checks whether the UUID of service is used or not
+ * @brief Checks whether the UUID of service is used or not.
  * @since_tizen 2.3
  * @param[in] service_uuid The UUID of service
  * @param[out] used Indicates whether the service is used or not
- * @return true on success, otherwise false.
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @return @c true on success,
+ *         otherwise @c false
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_adapter_is_service_used(const char *service_uuid, bool *used);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
- * @brief  Registers a callback function to be invoked when the Bluetooth adapter state changes.
+ * @brief Registers a callback function to be invoked when the Bluetooth adapter state changes.
  * @since_tizen 2.3
- *
- * @param[in] callback	The callback function to invoke
- * @param[in] user_data	The user data to be passed to the callback function
- *
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @param[in] callback The callback function to invoke
+ * @param[in] user_data The user data to be passed to the callback function
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @post bt_adapter_state_changed_cb() will be invoked.
- *
  * @see bt_initialize()
  * @see bt_adapter_state_changed_cb()
  * @see bt_adapter_set_state_changed_cb()
@@ -435,159 +408,151 @@ int bt_adapter_is_service_used(const char *service_uuid, bool *used);
  */
 int bt_adapter_set_state_changed_cb(bt_adapter_state_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
- * @brief	Unregisters the callback function.
+ * @brief Unregisters the callback function.
  * @since_tizen 2.3
- *
- * @return	0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_initialize()
  * @see bt_adapter_set_state_changed_cb()
  */
 int bt_adapter_unset_state_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
- * @brief  Registers a callback function to be invoked when the name of Bluetooth adapter changes.
+ * @brief Registers a callback function to be invoked when the name of Bluetooth adapter changes.
  * @since_tizen 2.3
- *
  * @param[in] callback The callback function to invoke
  * @param[in] user_data The user data to be passed to the callback function
- *
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- * @post  bt_adapter_name_changed_cb() will be invoked.
- *
+ * @post bt_adapter_name_changed_cb() will be invoked.
  * @see bt_initialize()
  * @see bt_adapter_name_changed_cb()
  * @see bt_adapter_unset_name_changed_cb()
  */
 int bt_adapter_set_name_changed_cb(bt_adapter_name_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
- * @brief	Unregisters the callback function.
+ * @brief Unregisters the callback function.
  * @since_tizen 2.3
- *
- * @return	0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_initialize()
  * @see bt_adapter_set_name_changed_cb()
  */
 int bt_adapter_unset_name_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
- * @brief  Registers a callback function to be invoked when the visibility mode changes.
+ * @brief Registers a callback function to be invoked when the visibility mode changes.
  * @since_tizen 2.3
- *
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- *
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @post bt_adapter_visibility_mode_changed_cb() will be invoked.
- *
  * @see bt_initialize()
  * @see bt_adapter_visibility_mode_changed_cb()
  * @see bt_adapter_unset_visibility_mode_changed_cb()
  */
 int bt_adapter_set_visibility_mode_changed_cb(bt_adapter_visibility_mode_changed_cb callback, void *user_data);
 
+
 /**
- * @ingroup  CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
- * @brief  Unregisters the callback function.
+ * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
+ * @brief Unregisters the callback function.
  * @since_tizen 2.3
- *
- * @return  0 on success, otherwise a negative error value.
- * @retval  #BT_ERROR_NONE  Successful
- * @retval  #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval  #BT_ERROR_NOT_SUPPORTED  Not supported
- *
- * @pre  The Bluetooth service must be initialized with bt_initialize().
- *
- * @see  bt_initialize()
- * @see  bt_adapter_set_visibility_mode_changed_cb()
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @pre The Bluetooth service must be initialized with bt_initialize().
+ * @see bt_initialize()
+ * @see bt_adapter_set_visibility_mode_changed_cb()
  */
 int bt_adapter_unset_visibility_mode_changed_cb(void);
 
+
 /**
- * @ingroup  CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
- * @brief  Registers a callback function to be invoked every second \n
- * until the visibility mode is changed from #BT_ADAPTER_VISIBILITY_MODE_LIMITED_DISCOVERABLE \n
- * to #BT_ADAPTER_VISIBILITY_MODE_NON_DISCOVERABLE.
+ * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
+ * @brief Registers a callback function to be invoked every second.
+ *        Until the visibility mode is changed from #BT_ADAPTER_VISIBILITY_MODE_LIMITED_DISCOVERABLE to #BT_ADAPTER_VISIBILITY_MODE_NON_DISCOVERABLE.
+ * @details When you set visibility mode as #BT_ADAPTER_VISIBILITY_MODE_LIMITED_DISCOVERABLE,
+ *          @a callback will be called every second until visibility mode is changed to #BT_ADAPTER_VISIBILITY_MODE_NON_DISCOVERABLE.
  * @since_tizen 2.3
- * @details  When you set visibility mode as #BT_ADAPTER_VISIBILITY_MODE_LIMITED_DISCOVERABLE,
- * @a callback will be called every second until visibility mode is changed to #BT_ADAPTER_VISIBILITY_MODE_NON_DISCOVERABLE.
- * @param[in]  callback  The callback function to register
- * @param[in]  user_data  The user data to be passed to the callback function
- * @return  0 on success, otherwise a negative error value.
- * @retval  #BT_ERROR_NONE  Successful
- * @retval  #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval  #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval  #BT_ERROR_NOT_SUPPORTED  Not supported
- *
- * @pre  The Bluetooth service must be initialized by bt_initialize().
- * @post  bt_adapter_visibility_duration_changed_cb() will be invoked.
- * @see  bt_initialize()
- * @see  bt_adapter_visibility_duration_changed_cb()
- * @see  bt_adapter_unset_visibility_duration_changed_cb()
+ * @param[in] callback The callback function to register
+ * @param[in] user_data The user data to be passed to the callback function
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @pre The Bluetooth service must be initialized by bt_initialize().
+ * @post bt_adapter_visibility_duration_changed_cb() will be invoked.
+ * @see bt_initialize()
+ * @see bt_adapter_visibility_duration_changed_cb()
+ * @see bt_adapter_unset_visibility_duration_changed_cb()
  */
 int bt_adapter_set_visibility_duration_changed_cb(bt_adapter_visibility_duration_changed_cb callback, void *user_data);
 
+
 /**
- * @ingroup  CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
- * @brief	 Unregisters the callback function.
+ * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
+ * @brief Unregisters the callback function.
  * @since_tizen 2.3
- * @return  0 on success, otherwise a negative error value.
- * @retval  #BT_ERROR_NONE  Successful
- * @retval  #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval  #BT_ERROR_NOT_SUPPORTED  Not supported
- *
- * @pre  The Bluetooth service must be initialized with bt_initialize().
- * @see  bt_initialize()
- * @see  bt_adapter_set_visibility_duration_changed_cb()
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @pre The Bluetooth service must be initialized with bt_initialize().
+ * @see bt_initialize()
+ * @see bt_adapter_set_visibility_duration_changed_cb()
  */
 int bt_adapter_unset_visibility_duration_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
- * @brief  Registers a callback function to be invoked when the device discovery state changes.
+ * @brief Registers a callback function to be invoked when the device discovery state changes.
  * @since_tizen 2.3
- *
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- *
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @post bt_adapter_device_discovery_state_changed_cb() will be invoked.
- *
  * @see bt_initialize()
  * @see bt_adapter_device_discovery_state_changed_cb()
  * @see bt_adapter_set_device_discovery_state_changed_cb()
@@ -595,40 +560,39 @@ int bt_adapter_unset_visibility_duration_changed_cb(void);
  */
 int bt_adapter_set_device_discovery_state_changed_cb(bt_adapter_device_discovery_state_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
- * @brief	Unregisters the callback function.
+ * @brief Unregisters the callback function.
  * @since_tizen 2.3
- *
- * @return	0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_initialize()
  * @see bt_adapter_set_device_discovery_state_changed_cb()
  */
 int bt_adapter_unset_device_discovery_state_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
- * @brief Get the Hash and Randmoizer value, synchronously.
+ * @brief Gets the Hash and Randmoizer value, synchronously.
  * @since_tizen 2.3
- *
  * @param[out] hash The hash value received from the controller
- * @param[out] randomizer The hash value received from the controller
+ * @param[out] randomizer The randomizer value received from the controller
  * @param[out] hash_len The length of the hash value
  * @param[out] randomizer_len The length of the randomizer value
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
@@ -636,27 +600,27 @@ int bt_adapter_unset_device_discovery_state_changed_cb(void);
 int bt_adapter_get_local_oob_data(unsigned char **hash, unsigned char **randomizer,
 					int *hash_len, int *randomizer_len);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
  * @brief Sets the Hash and Randmoizer value, synchronously.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] remote_address Remote device address
  * @param[in] hash The hash value received from the controller
- * @param[in] randomizer The hash value received from the controller
+ * @param[in] randomizer The randomizer value received from the controller
  * @param[in] hash_len The length of the hash value. Allowed value is 16
  * @param[in] randomizer_len The length of the randomizer value. Allowed value is 16
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
@@ -665,15 +629,14 @@ int bt_adapter_set_remote_oob_data(const char *remote_address,
 				unsigned char *hash, unsigned char *randomizer,
 				int hash_len, int randomizer_len);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
  * @brief Gets the Hash and Randmoizer value, synchronously.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
- * @remarks The @a hash192, randomizer192, hash256 and randomizer256 must be released using free()
- *
+ * @remarks The @a hash192, randomizer192, hash256 and randomizer256 must be released using free().
  * @param[out] hash192 The hash value derived from the P-192 public key
  * @param[out] randomizer192 The randomizer value associated with the P-192 public key
  * @param[out] hash192_len The length of @a hash192
@@ -682,14 +645,14 @@ int bt_adapter_set_remote_oob_data(const char *remote_address,
  * @param[out] randomizer256 The randomizer value associated with the P-256 public key
  * @param[out] hash256_len The length of @a hash256
  * @param[out] randomizer256_len The length of @a randomizer256
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
@@ -699,13 +662,13 @@ int bt_adapter_get_local_oob_ext_data(unsigned char **hash192, unsigned char **r
 		unsigned char **hash256, unsigned char **randomizer256,
 		int *hash256_len, int *randomizer256_len);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
  * @brief Sets the Hash and Randmoizer value, synchronously.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] remote_address Remote device address
  * @param[in] hash192 The P-192 hash value received via OOB from remote device
  * @param[in] randomizer192 The P-192 randomizer value received via OOB from remote device
@@ -715,15 +678,15 @@ int bt_adapter_get_local_oob_ext_data(unsigned char **hash192, unsigned char **r
  * @param[in] randomizer256 The P-256 randomizer value received via OOB from remote device
  * @param[in] hash256_len The length of @a hash256
  * @param[in] randomizer256_len The length of @a randomizer256
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
@@ -734,56 +697,53 @@ int bt_adapter_set_remote_oob_ext_data(const char *remote_address,
 		const unsigned char *hash256, const unsigned char *randomizer256,
 		int hash256_len, int randomizer256_len);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
  * @brief Deletes the Hash and Randomizer value, synchronously.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] remote_address Remote device address
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
  */
 int bt_adapter_remove_remote_oob_data(const char *remote_address);
 
+
 /**
  * @deprecated Deprecated since 2.3.1
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
  * @brief Starts the LE device discovery.
+ * @details If a LE device is discovered, bt_adapter_le_device_discovery_state_changed_cb()
+ *          will be invoked with #BT_ADAPTER_LE_DEVICE_DISCOVERY_FOUND, and then bt_adapter_le_device_discovery_state_changed_cb()
+ *          will be called with #BT_ADAPTER_LE_DEVICE_DISCOVERY_FINISHED in case of the completion or cancellation of the discovery.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
- * @details If a LE device is discovered, bt_adapter_le_device_discovery_state_changed_cb()
-*  will be invoked with #BT_ADAPTER_LE_DEVICE_DISCOVERY_FOUND, and then bt_adapter_le_device_discovery_state_changed_cb()
- * will be called with #BT_ADAPTER_LE_DEVICE_DISCOVERY_FINISHED in case of the completion or cancellation of the discovery.
- *
  * @remarks To connect to peer Bluetooth device, you need to know its Bluetooth address. \n
- * The device discovery can be stopped by bt_adapter_le_stop_device_discovery().
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_NOW_IN_PROGRESS  Operation is now in progress
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ *          The device discovery can be stopped by bt_adapter_le_stop_device_discovery().
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_NOW_IN_PROGRESS Operation is now in progress
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @post This function invokes bt_adapter_le_device_discovery_state_changed_cb().
- *
  * @see bt_adapter_le_is_discovering()
  * @see bt_adapter_le_device_discovery_state_changed_cb()
  * @see bt_adapter_le_set_device_discovery_state_changed_cb()
@@ -791,6 +751,7 @@ int bt_adapter_remove_remote_oob_data(const char *remote_address);
  */
 int bt_adapter_le_start_device_discovery(void) TIZEN_DEPRECATED_API;
 
+
 /**
  * @deprecated Deprecated since 2.3.1
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
@@ -798,19 +759,17 @@ int bt_adapter_le_start_device_discovery(void) TIZEN_DEPRECATED_API;
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_NOT_IN_PROGRESS  Operation is not in progress
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_NOT_IN_PROGRESS Operation is not in progress
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The device discovery must be in progress with bt_adapter_le_start_device_discovery().
  * @post This function invokes bt_adapter_le_device_discovery_state_changed_cb().
- *
  * @see bt_adapter_le_is_discovering()
  * @see bt_adapter_le_start_device_discovery()
  * @see bt_adapter_le_set_device_discovery_state_changed_cb()
@@ -819,794 +778,714 @@ int bt_adapter_le_start_device_discovery(void) TIZEN_DEPRECATED_API;
  */
 int bt_adapter_le_stop_device_discovery(void) TIZEN_DEPRECATED_API;
 
+
 /**
  * @deprecated Deprecated since 2.3.1
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Checks for the LE device discovery is in progress or not.
+ * @brief Checks if the LE device discovery is in progress or not.
  * @since_tizen 2.3
- *
  * @remarks If Bluetooth LE discovery is in progress, other operations are not allowed and
- * you have to either stop the LE discovery operation, or wait for it to be finished,
- * before performing other operations.
-
- * @param[out] is_discovering The discovering status: (@c true = in progress , @c  false = not in progress )
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ *          you have to either stop the LE discovery operation, or wait for it to be finished,
+ *          before performing other operations.
+ * @param[out] is_discovering The discovering status: (@c true = in progress , @c false = not in progress )
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
- *
  * @see bt_adapter_le_start_device_discovery()
  * @see bt_adapter_le_stop_device_discovery()
  */
 int bt_adapter_le_is_discovering(bool *is_discovering) TIZEN_DEPRECATED_API;
 
+
 /**
  * @deprecated Deprecated since 2.3.1
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief  Registers a callback function to be invoked when the LE device discovery state changes.
+ * @brief Registers a callback function to be invoked when the LE device discovery state changes.
  * @since_tizen 2.3
- *
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- *
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @post bt_adapter_le_device_discovery_state_changed_cb() will be invoked.
- *
  * @see bt_initialize()
  * @see bt_adapter_le_device_discovery_state_changed_cb()
  * @see bt_adapter_le_unset_device_discovery_state_changed_cb()
  */
 int bt_adapter_le_set_device_discovery_state_changed_cb(bt_adapter_le_device_discovery_state_changed_cb callback, void *user_data) TIZEN_DEPRECATED_API;
 
+
 /**
  * @deprecated Deprecated since 2.3.1
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief	Unregisters the callback function.
+ * @brief Unregisters the callback function.
  * @since_tizen 2.3
- *
- * @return	0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_initialize()
  * @see bt_adapter_le_set_device_discovery_state_changed_cb()
  */
 int bt_adapter_le_unset_device_discovery_state_changed_cb(void) TIZEN_DEPRECATED_API;
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
  * @brief Starts the LE scan to find LE advertisement.
+ * @details If a LE advertisement is found, bt_adapter_le_scan_result_cb() will be invoked.
  * @since_tizen 2.3.1
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
- * @details If a LE advertisement is found, bt_adapter_le_scan_result_cb() will be invoked.
- *
  * @param[in] cb The callback to report the result of this function
  * @param[in] user_data The user data to be passed when callback is called
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_NOW_IN_PROGRESS  Operation is now in progress
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_NOW_IN_PROGRESS Operation is now in progress
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @post This function invokes bt_adapter_le_scan_result_cb().
- *
  * @see bt_adapter_le_scan_result_cb()
  */
 int bt_adapter_le_start_scan(bt_adapter_le_scan_result_cb cb, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
  * @brief Stops the LE scan.
  * @since_tizen 2.3.1
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_NOT_IN_PROGRESS  Operation is not in progress
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_NOT_IN_PROGRESS Operation is not in progress
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The LE scan must be in progress with bt_adapter_le_start_scan().
- *
  * @see bt_adapter_le_start_scan()
  */
 int bt_adapter_le_stop_scan(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Gets the service UUID list from the scan result information
+ * @brief Gets the service UUID list from the scan result information.
  * @since_tizen 2.3.1
- *
  * @remarks The @a uuids must be iterated as count and each pointed data must be released with free().
- * Then uuids must be released with free(). \n
- * 16-bit service UUID or 128-bit service UUID is supported. (e.g. 180F, 0000180F-0000-1000-8000-00805F9B34FB)
- *
+ *          Then UUIDs must be released with free(). \n
+ *          16-bit service UUID or 128-bit service UUID is supported. (e.g. 180F, 0000180F-0000-1000-8000-00805F9B34FB).
  * @param[in] info The scan result information
  * @param[in] pkt_type The packet type
- * @param[out] uuids The list of string of the service uuid
+ * @param[out] uuids The list of string of the service UUID
  * @param[out] count The count of the service UUIDs
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NO_DATA  No data available
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NO_DATA No data available
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_scan_result_cb()
  */
 int bt_adapter_le_get_scan_result_service_uuids(const bt_adapter_le_device_scan_result_info_s *info,
 			bt_adapter_le_packet_type_e pkt_type, char ***uuids, int *count);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
  * @brief Gets the device name from the scan result information
  * @since_tizen 2.3.1
- *
  * @remarks The @a name must be released with free() by you.
- *
  * @param[in] info The scan result information
  * @param[in] pkt_type The packet type
  * @param[out] name The device name
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NO_DATA  No data available
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NO_DATA No data available
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_scan_result_cb()
  */
 int bt_adapter_le_get_scan_result_device_name(const bt_adapter_le_device_scan_result_info_s *info,
 			bt_adapter_le_packet_type_e pkt_type, char **name);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Gets the transmission power level from the scan result information
+ * @brief Gets the transmission power level from the scan result information.
  * @since_tizen 2.3.1
- *
  * @param[in] info The scan result information
  * @param[in] pkt_type The packet type
  * @param[out] power_level The transmission power level in dBm
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NO_DATA  No data available
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NO_DATA No data available
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_scan_result_cb()
  */
 int bt_adapter_le_get_scan_result_tx_power_level(const bt_adapter_le_device_scan_result_info_s *info,
 			bt_adapter_le_packet_type_e pkt_type, int *power_level);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Gets the service solicitation UUID list from the scan result information
+ * @brief Gets the service solicitation UUID list from the scan result information.
  * @since_tizen 2.3.1
- *
  * @remarks The @a uuids must be iterated as count and each pointed data must be released with free().
- * Then uuids must be released with free(). \n
- * 16-bit service solicitation UUID or 128-bit service solicitation UUID is supported.
- * (e.g. 180F, 0000180F-0000-1000-8000-00805F9B34FB)
- *
+ *          Then UUIDs must be released with free(). \n
+ *          16-bit service solicitation UUID or 128-bit service solicitation UUID is supported.
+ *          (e.g. 180F, 0000180F-0000-1000-8000-00805F9B34FB).
  * @param[in] info The scan result information
  * @param[in] pkt_type The packet type
- * @param[out] uuids The list of string of the service solicitation uuid
+ * @param[out] uuids The list of string of the service solicitation UUID
  * @param[out] count The count of the service UUIDs
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NO_DATA  No data available
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NO_DATA No data available
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_scan_result_cb()
  */
 int bt_adapter_le_get_scan_result_service_solicitation_uuids(const bt_adapter_le_device_scan_result_info_s *info,
 			bt_adapter_le_packet_type_e pkt_type, char ***uuids, int *count);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Gets the service data list from the scan result information
+ * @brief Gets the service data list from the scan result information.
  * @since_tizen 2.3.1
- *
- * @remarks The @a data_list must be released with bt_adapter_le_free_service_data_list() by you .
- *
+ * @remarks The @a data_list must be released with bt_adapter_le_free_service_data_list() by you.
  * @param[in] info The scan result information
  * @param[in] pkt_type The packet type
  * @param[out] data_list The list of the service data
  * @param[out] count The count of the service data list
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NO_DATA  No data available
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NO_DATA No data available
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_scan_result_cb()
  */
 int bt_adapter_le_get_scan_result_service_data_list(const bt_adapter_le_device_scan_result_info_s *info,
 			bt_adapter_le_packet_type_e pkt_type, bt_adapter_le_service_data_s **data_list, int *count);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
  * @brief Frees service data list.
  * @since_tizen 2.3.1
- *
  * @param[in] data_list The list of the service data
  * @param[in] count The count of the service data list
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_adapter_le_get_scan_result_service_data_list()
  */
 int bt_adapter_le_free_service_data_list(bt_adapter_le_service_data_s *data_list, int count);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Gets the appearance from the scan result information
+ * @brief Gets the appearance from the scan result information.
  * @since_tizen 2.3.1
- *
  * @param[in] info The scan result information
  * @param[in] pkt_type The packet type
  * @param[out] appearance The appearance
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NO_DATA  No data available
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NO_DATA No data available
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_scan_result_cb()
  */
 int bt_adapter_le_get_scan_result_appearance(const bt_adapter_le_device_scan_result_info_s *info,
 			bt_adapter_le_packet_type_e pkt_type, int *appearance);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Gets the manufacturer data from the scan result information
+ * @brief Gets the manufacturer data from the scan result information.
  * @since_tizen 2.3.1
- *
  * @remarks The @a manufacturer_data must be released with free() by you.
- *
  * @param[in] info The scan result information
  * @param[in] pkt_type The packet type
  * @param[out] manufacturer_id The manufacturer ID
  * @param[out] manufacturer_data The manufacturer data (byte array)
  * @param[out] manufacturer_data_len The length of manufacturer data
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NO_DATA  No data available
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NO_DATA No data available
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_scan_result_cb()
  */
 int bt_adapter_le_get_scan_result_manufacturer_data(const bt_adapter_le_device_scan_result_info_s *info,
 			bt_adapter_le_packet_type_e pkt_type, int *manufacturer_id, char **manufacturer_data, int *manufacturer_data_len);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Create advertiser to advertise device's existence or respond to LE scanning request.
+ * @brief Creates advertiser to advertise device's existence or respond to LE scanning request.
  * @since_tizen 2.3
- *
  * @param[out] advertiser The handle of advertiser
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OUT_OF_MEMORY  Out of memory
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OUT_OF_MEMORY Out of memory
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_destroy_advertiser()
  */
 int bt_adapter_le_create_advertiser(bt_advertiser_h *advertiser);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Destroy advertiser.
+ * @brief Destroys advertiser.
  * @since_tizen 2.3
- *
  * @param[out] advertiser The handle of advertiser
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_create_advertiser()
  */
 int bt_adapter_le_destroy_advertiser(bt_advertiser_h advertiser);
 
+
 /**
  * @deprecated Deprecated since 2.3.1
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Set the data to be advertised or responded to scan request from LE scanning device.
- *        The maximum advertised or responded data size is 31 bytes
- *        including data type and system wide data.
+ * @brief Sets the data to be advertised or responded to scan request from LE scanning device.
+ *        The maximum advertised or responded data size is 31 bytes including data type and system wide data.
  * @since_tizen 2.3
- *
  * @remarks In case the data_type is local name or tx power level, you don't need to input data
- * because the data value is written automatically by system.
- *
+ *          because the data value is written automatically by system.
  * @param[in] advertiser The handle of advertiser
  * @param[in] pkt_type The packet type
  * @param[in] data_type The data type that is included in packet
  * @param[in] data The data to be advertised or be responded to scan request from LE scanning device, no need in case of LOCAL_NAME or TX_POWER_LEVEL
- * @param[in] data_size The size of data to be set.
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_QUOTA_EXCEEDED  Quota exceeded
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @param[in] data_size The size of data to be set
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_QUOTA_EXCEEDED Quota exceeded
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_clear_advertising_data()
  */
 int bt_adapter_le_add_advertising_data(bt_advertiser_h advertiser,
 		bt_adapter_le_packet_type_e pkt_type, bt_adapter_le_packet_data_type_e data_type,
 		void *data, unsigned int data_size) TIZEN_DEPRECATED_API;
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Add a service UUID to advertise or scan response data.
- *        The maximum advertised or responded data size is 31 bytes
- *        including data type and system wide data.
+ * @brief Adds a service UUID to advertise or scan response data.
+ *        The maximum advertised or responded data size is 31 bytes including data type and system wide data.
  * @since_tizen 2.3.1
- *
  * @remarks 16-bit UUID or 128-bit UUID is supported. (e.g. 180F, 0000180F-0000-1000-8000-00805F9B34FB)
- *
  * @param[in] advertiser The handle of advertiser
  * @param[in] pkt_type The packet type
- * @param[in] uuid The string of the service UUID.
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_QUOTA_EXCEEDED  Quota exceeded
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @param[in] uuid The string of the service UUID
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_QUOTA_EXCEEDED Quota exceeded
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_clear_advertising_data()
  */
 int bt_adapter_le_add_advertising_service_uuid(bt_advertiser_h advertiser,
 		bt_adapter_le_packet_type_e pkt_type, const char *uuid);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Add a service solicitation UUID to advertise or scan response data.
- *        The maximum advertised or responded data size is 31 bytes
- *        including data type and system wide data.
+ * @brief Adds a service solicitation UUID to advertise or scan response data.
+ *        The maximum advertised or responded data size is 31 bytes including data type and system wide data.
  * @since_tizen 2.3.1
- *
- * @remarks 16-bit service solicitation UUID or 128-bit service solicitation UUID is supported.
- * (e.g. 180F, 0000180F-0000-1000-8000-00805F9B34FB)
- *
+ * @remarks 16-bit service solicitation UUID or 128-bit service solicitation UUID is supported (e.g. 180F, 0000180F-0000-1000-8000-00805F9B34FB)
  * @param[in] advertiser The handle of advertiser
  * @param[in] pkt_type The packet type
- * @param[in] uuid The string of the service solicitation UUID.
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_QUOTA_EXCEEDED  Quota exceeded
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @param[in] uuid The string of the service solicitation UUID
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_QUOTA_EXCEEDED Quota exceeded
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_clear_advertising_data()
  */
 int bt_adapter_le_add_advertising_service_solicitation_uuid(bt_advertiser_h advertiser,
 		bt_adapter_le_packet_type_e pkt_type, const char *uuid);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Add service data to advertise or scan response data.
- *        The maximum advertised or responded data size is 31 bytes
- *        including data type and system wide data.
+ * @brief Adds service data to advertise or scan response data.
+ *        The maximum advertised or responded data size is 31 bytes including data type and system wide data.
  * @since_tizen 2.3.1
- *
- * @remarks 16-bit UUID is supported. (e.g. 180F)
- *
+ * @remarks 16-bit UUID is supported (e.g. 180F)
  * @param[in] advertiser The handle of advertiser
  * @param[in] pkt_type The packet type
  * @param[in] uuid 16-bit UUID of the service
  * @param[in] service_data The service data
  * @param[in] service_data_len The data length of service data
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_QUOTA_EXCEEDED  Quota exceeded
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_QUOTA_EXCEEDED Quota exceeded
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_clear_advertising_data()
  */
 int bt_adapter_le_add_advertising_service_data(bt_advertiser_h advertiser,
 		bt_adapter_le_packet_type_e pkt_type, const char *uuid,
 		const char *service_data, int service_data_len);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
  * @brief Sets the external appearance of this device to advertise or scan response data.
  *        Please refer to the adopted Bluetooth specification for the the appearance.
  * @since_tizen 2.3.1
- *
  * @param[in] advertiser The handle of advertiser
  * @param[in] pkt_type The packet type
  * @param[in] appearance The external appearance of device
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_QUOTA_EXCEEDED  Quota exceeded
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_QUOTA_EXCEEDED Quota exceeded
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_clear_advertising_data()
  */
 int bt_adapter_le_set_advertising_appearance(bt_advertiser_h advertiser,
 		bt_adapter_le_packet_type_e pkt_type, int appearance);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Add manufacturer specific data to advertise or scan response data.
+ * @brief Adds manufacturer specific data to advertise or scan response data.
  *        Please refer to the Bluetooth Assigned Numbers provided by the Bluetooth SIG for a list of existing company identifiers.
- *        The maximum advertised or responded data size is 31 bytes
- *        including data type and system wide data.
+ *        The maximum advertised or responded data size is 31 bytes including data type and system wide data.
  * @since_tizen 2.3.1
- *
- *
  * @param[in] advertiser The handle of advertiser
  * @param[in] pkt_type The packet type
  * @param[in] manufacturer_id Manufacturer identifier
  * @param[in] manufacturer_data The manufacturer specific data
  * @param[in] manufacturer_data_len The data length of manufacturer data
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_QUOTA_EXCEEDED  Quota exceeded
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_QUOTA_EXCEEDED Quota exceeded
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_clear_advertising_data()
  */
 int bt_adapter_le_add_advertising_manufacturer_data(bt_advertiser_h advertiser,
 		bt_adapter_le_packet_type_e pkt_type, int manufacturer_id, const char *manufacturer_data, int manufacturer_data_len);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Set whether the device name should be included in advertise or scan response data.
- *        The maximum advertised or responded data size is 31 bytes
- *        including data type and system wide data.
+ * @brief Sets whether the device name should be included in advertise or scan response data.
+ *        The maximum advertised or responded data size is 31 bytes including data type and system wide data.
  * @since_tizen 2.3.1
- *
  * @param[in] advertiser The handle of advertiser
  * @param[in] pkt_type The packet type
  * @param[in] include_name Whether the device name should be included
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_QUOTA_EXCEEDED  Quota exceeded
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_QUOTA_EXCEEDED Quota exceeded
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_clear_advertising_data()
  */
 int bt_adapter_le_set_advertising_device_name(bt_advertiser_h advertiser,
 		bt_adapter_le_packet_type_e pkt_type, bool include_name);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Set whether the transmission power level should be included in advertise or scan response data.
- *        The maximum advertised or responded data size is 31 bytes
- *        including data type and system wide data.
+ * @brief Sets whether the transmission power level should be included in advertise or scan response data.
+ *        The maximum advertised or responded data size is 31 bytes including data type and system wide data.
  * @since_tizen 2.3.1
- *
  * @param[in] advertiser The handle of advertiser
  * @param[in] pkt_type The packet type
  * @param[in] include_tx_power Whether the transmission power level should be included
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_QUOTA_EXCEEDED  Quota exceeded
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_QUOTA_EXCEEDED Quota exceeded
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_clear_advertising_data()
  */
 int bt_adapter_le_set_advertising_tx_power_level(bt_advertiser_h advertiser,
 		bt_adapter_le_packet_type_e pkt_type, bool include_tx_power);
 
+
 /**
  * @deprecated Deprecated since 2.3.1
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Unset the data to be advertised or responded to scan request from LE scanning device.
+ * @brief Unsets the data to be advertised or responded to scan request from LE scanning device.
  * @since_tizen 2.3
- *
  * @param[in] advertiser The handle of advertiser
  * @param[in] pkt_type The packet type
  * @param[in] data_type The data type to be removed from selected packet
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_add_advertising_data()
  * @see bt_adapter_le_clear_advertising_data()
  */
 int bt_adapter_le_remove_advertising_data(bt_advertiser_h advertiser,
 		bt_adapter_le_packet_type_e pkt_type, bt_adapter_le_packet_data_type_e data_type) TIZEN_DEPRECATED_API;
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Clear all data to be advertised or responded to scan request from LE scanning device.
+ * @brief Clears all data to be advertised or responded to scan request from LE scanning device.
  * @since_tizen 2.3
- *
  * @param[in] advertiser The handle of advertiser
  * @param[in] pkt_type The packet type to be cleared
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_add_advertising_data()
  */
 int bt_adapter_le_clear_advertising_data(bt_advertiser_h advertiser, bt_adapter_le_packet_type_e pkt_type);
 
+
 /**
  * @deprecated Deprecated since 2.3.1
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Start advertising with passed advertiser and advertising parameters.
+ * @brief Starts advertising with passed advertiser and advertising parameters.
+ * @details Once Bluetooth advertising is started, nearby Bluetooth LE(Low Energy) supported devices can know this device's existence.
+ *          And one of them can make a connection request, if it is allowed.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
- * @details Once Bluetooth advertising is started, nearby Bluetooth LE(Low Energy) supported
- * devices can know this device's existence. And one of them can make a connection request,
- * if it is allowed.
- *
  * @param[in] advertiser The handle of advertiser
  * @param[in] adv_params The parameters of advertising \n
- * If NULL is passed, default values which are defined in driver / controller are used.
+ *                       If NULL is passed, default values which are defined in driver / controller are used
  * @param[in] cb The callback to report the result of this function
  * @param[in] user_data The user data to be passed when callback is called
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_NOW_IN_PROGRESS  Operation is now in progress
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_NOW_IN_PROGRESS Operation is now in progress
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @post This function invokes bt_adapter_le_advertising_state_changed_cb().
- *
  * @see bt_adapter_le_stop_advertising()
  * @see bt_adapter_le_advertising_state_changed_cb()
  */
 int bt_adapter_le_start_advertising(bt_advertiser_h advertiser, bt_adapter_le_advertising_params_s *adv_params,
 		bt_adapter_le_advertising_state_changed_cb cb, void *user_data) TIZEN_DEPRECATED_API;
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
  * @brief Stops the advertising.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] advertiser The handle of advertiser
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_NOT_IN_PROGRESS  Operation is not in progress
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_NOT_IN_PROGRESS Operation is not in progress
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The advertising must be going on with bt_adapter_le_start_advertising_new().
  * @post This function invokes bt_adapter_le_advertising_state_changed_cb().
- *
  * @see bt_adapter_le_start_advertising_new()
  * @see bt_adapter_le_advertising_state_changed_cb()
  */
 int bt_adapter_le_stop_advertising(bt_advertiser_h advertiser);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Start advertising with passed advertiser and advertising parameters.
+ * @brief Starts advertising with passed advertiser and advertising parameters.
+ * @details Once Bluetooth advertising is started, nearby Bluetooth LE(Low Energy) supported devices can know this device's existence.
+ *          And one of them can make a connection request, if it is allowed.
  * @since_tizen 2.3.1
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
- * @details Once Bluetooth advertising is started, nearby Bluetooth LE(Low Energy) supported
- * devices can know this device's existence. And one of them can make a connection request,
- * if it is allowed.
- *
  * @param[in] advertiser The handle of advertiser
  * @param[in] cb The callback to report the result of this function
  * @param[in] user_data The user data to be passed when callback is called
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_NOW_IN_PROGRESS  Operation is now in progress
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_NOW_IN_PROGRESS Operation is now in progress
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @post This function invokes bt_adapter_le_advertising_state_changed_cb().
- *
  * @see bt_adapter_le_stop_advertising()
  * @see bt_adapter_le_advertising_state_changed_cb()
  */
 int bt_adapter_le_start_advertising_new(bt_advertiser_h advertiser, bt_adapter_le_advertising_state_changed_cb cb, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Set advertising mode to control the advertising power and latency.
+ * @brief Sets advertising mode to control the advertising power and latency.
  * @since_tizen 2.3.1
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] advertiser The handle of advertiser
  * @param[in] mode The mode of advertising
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_NOW_IN_PROGRESS  Operation is now in progress
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_NOW_IN_PROGRESS Operation is now in progress
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_start_advertising_new()
  */
 int bt_adapter_le_set_advertising_mode(bt_advertiser_h advertiser, bt_adapter_le_advertising_mode_e mode);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Set whether the advertising type should be connectable or non-connectable
+ * @brief Sets whether the advertising type should be connectable or non-connectable.
  * @since_tizen 2.3.1
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] advertiser The handle of advertiser
  * @param[in] connectable The type of advertising
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_NOW_IN_PROGRESS  Operation is now in progress
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_NOW_IN_PROGRESS Operation is now in progress
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_start_advertising_new()
  */
 int bt_adapter_le_set_advertising_connectable(bt_advertiser_h advertiser, bool connectable);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Sets Bluetooth LE scan mode
+ * @brief Sets Bluetooth LE scan mode.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
  * @param[in] scan_mode The scan mode
- *
- * @return 0 on success, otherwise a negative error value.
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
  * @retval #BT_ERROR_NOT_ENABLED Adapter is not enabled
- * @retval #BT_ERROR_INVALID_PARAM Parameter is invalid
+ * @retval #BT_ERROR_INVALID_PARAMETER Parameter is invalid
  * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
  * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local bluetooth must be #BT_ADAPTER_ENABLED.
@@ -1615,32 +1494,29 @@ int bt_adapter_le_set_advertising_connectable(bt_advertiser_h advertiser, bool c
  */
 int bt_adapter_le_set_scan_mode(bt_adapter_le_scan_mode_e scan_mode);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
  * @brief Creates a bond with a remote Bluetooth device, asynchronously.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @remarks A bond can be destroyed by bt_device_destroy_bond().\n
- * The bonding request can be cancelled by bt_device_cancel_bonding().
- *
+ *          The bonding request can be cancelled by bt_device_cancel_bonding().
  * @param[in] remote_address The address of the remote Bluetooth device with which the bond should be created
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_RESOURCE_BUSY  Device or resource busy
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_RESOURCE_BUSY Device or resource busy
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @pre The remote device must be discoverable with bt_adapter_start_device_discovery().
  * @post This function invokes bt_device_bond_created_cb().
- *
  * @see bt_adapter_start_device_discovery()
  * @see bt_device_bond_created_cb()
  * @see bt_device_cancel_bonding()
@@ -1650,26 +1526,24 @@ int bt_adapter_le_set_scan_mode(bt_adapter_le_scan_mode_e scan_mode);
  */
 int bt_device_create_bond(const char *remote_address);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
  * @brief Cancels the bonding process.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @remarks Use this function when the remote Bluetooth device is not responding to the
- * bond request or you wish to cancel the bonding request.
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_NOT_IN_PROGRESS  Operation not in progress
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ *          bond request or you wish to cancel the bonding request.
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_NOT_IN_PROGRESS Operation not in progress
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The creating a bond must be in progress by bt_device_create_bond().
- *
  * @see bt_device_create_bond()
  * @see bt_device_bond_created_cb()
  * @see bt_device_set_bond_created_cb()
@@ -1677,30 +1551,28 @@ int bt_device_create_bond(const char *remote_address);
  */
 int bt_device_cancel_bonding(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
  * @brief Destroys the bond, asynchronously.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] remote_address The address of the remote Bluetooth device to remove bonding
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_RESOURCE_BUSY  Device or resource busy
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_BONDED  Remote device not bonded
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_RESOURCE_BUSY Device or resource busy
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_BONDED Remote device not bonded
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @pre The bond with the remote device must be created with bt_device_create_bond().
  * @post This function invokes bt_device_bond_destroyed_cb().
- *
  * @see bt_device_create_bond()
  * @see bt_device_bond_destroyed_cb()
  * @see bt_device_set_bond_destroyed_cb()
@@ -1708,59 +1580,54 @@ int bt_device_cancel_bonding(void);
  */
 int bt_device_destroy_bond(const char *remote_address);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
  * @brief Sets an alias for the bonded device.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] remote_address The address of the remote Bluetooth device
  * @param[in] alias The alias of the remote Bluetooth device
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_BONDED  Remote device not bonded
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_BONDED Remote device not bonded
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @pre The bond with the remote device must be created with bt_device_create_bond().
- *
  * @see bt_device_create_bond()
  */
 int bt_device_set_alias(const char *remote_address, const char *alias);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
  * @brief Sets the authorization of a bonded device, asynchronously.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @remarks Once a device is authorized, you don't need to receive a confirmation.
- *
  * @param[in] remote_address The address of the remote Bluetooth device to authorize
  * @param[in] authorization_state The Bluetooth authorization state
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_BONDED  Remote device not bonded
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_BONDED Remote device not bonded
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @pre The bond with the remote device must be created with bt_device_create_bond().
  * @post bt_device_authorization_changed_cb() will be invoked.
- *
  * @see bt_device_create_bond()
  * @see bt_device_authorization_changed_cb()
  * @see bt_device_set_authorization_changed_cb()
@@ -1768,34 +1635,31 @@ int bt_device_set_alias(const char *remote_address, const char *alias);
  */
 int bt_device_set_authorization(const char *remote_address, bt_device_authorization_e authorization_state);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
  * @brief Starts the search for services supported by the specified device, asynchronously.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @remarks If creating a bond succeeds, which means bt_device_bond_created_cb() is called with result #BT_ERROR_NONE,
- * then you don't need to run this function.\n
- * The service search takes a couple of seconds to complete normally. \n
- *
+ *          then you don't need to run this function.\n
+ *          The service search takes a couple of seconds to complete normally.
  * @param[in] remote_address The address of the remote Bluetooth device whose services need to be checked
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_BONDED  Remote device not bonded
- * @retval #BT_ERROR_SERVICE_SEARCH_FAILED  Service search failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_BONDED Remote device not bonded
+ * @retval #BT_ERROR_SERVICE_SEARCH_FAILED Service search failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @pre The remote device must be discoverable with bt_adapter_start_device_discovery().
  * @pre The bond with the remote device must be created with bt_device_create_bond().
  * @post This function invokes bt_device_service_searched_cb().
- *
  * @see bt_adapter_start_device_discovery()
  * @see bt_device_create_bond()
  * @see bt_device_bond_created_cb()
@@ -1805,6 +1669,7 @@ int bt_device_set_authorization(const char *remote_address, bt_device_authorizat
  */
 int bt_device_start_service_search(const char *remote_address);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
  * @brief Gets the connected profiles.
@@ -1812,19 +1677,20 @@ int bt_device_start_service_search(const char *remote_address);
  * @param[in] remote_address The address of the remote device
  * @param[in] callback The callback function to invoke
  * @param[in] user_data The user data to be passed to the callback function
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @post bt_device_connected_profile() will be invoked.
  * @see bt_device_connected_profile()
  */
 int bt_device_foreach_connected_profiles(const char *remote_address, bt_device_connected_profile callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
  * @brief Gets the profile connected status.
@@ -1832,125 +1698,130 @@ int bt_device_foreach_connected_profiles(const char *remote_address, bt_device_c
  * @param[in] remote_address The address of the remote device
  * @param[in] bt_profile Wish to know bt_profile
  * @param[out] connected_status The connected status
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_BONDED	Remote device not bonded
- * @retval #BT_ERROR_OPERATION_FAILED	Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_BONDED Remote device not bonded
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  */
 int bt_device_is_profile_connected(const char *remote_address, bt_profile_e bt_profile,
 					bool *connected_status);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
- * @brief Updates a LE connection mode
+ * @brief Updates a LE connection mode.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] remote_address The address of the remote Bluetooth device
  * @param[in] mode The LE connection mode
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED   Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_device_update_le_connection_mode(const char *remote_address, bt_device_le_connection_mode_e mode);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
- * @brief  Registers a callback function to be invoked when the bond creates.
+ * @brief Registers a callback function to be invoked when the bond creates.
  * @since_tizen 2.3
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- * @post  bt_device_bond_created_cb() will be invoked.
+ * @post bt_device_bond_created_cb() will be invoked.
  * @see bt_initialize()
  * @see bt_device_bond_created_cb()
  * @see bt_device_unset_bond_created_cb()
  */
 int bt_device_set_bond_created_cb(bt_device_bond_created_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
- * @brief	Unregisters the callback function.
+ * @brief Unregisters the callback function.
  * @since_tizen 2.3
- * @return	0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
  * @see bt_device_set_bond_created_cb()
  */
 int bt_device_unset_bond_created_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
- * @brief  Registers a callback function to be invoked when the bond destroys.
+ * @brief Registers a callback function to be invoked when the bond destroys.
  * @since_tizen 2.3
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- * @post  bt_device_bond_destroyed_cb() will be invoked.
+ * @post bt_device_bond_destroyed_cb() will be invoked.
  * @see bt_initialize()
  * @see bt_device_bond_destroyed_cb()
  * @see bt_device_unset_bond_destroyed_cb()
  */
 int bt_device_set_bond_destroyed_cb(bt_device_bond_destroyed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
- * @brief	Unregisters the callback function.
+ * @brief Unregisters the callback function.
  * @since_tizen 2.3
- * @return	0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
  * @see bt_device_set_bond_destroyed_cb()
  */
 int bt_device_unset_bond_destroyed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
- * @brief  Registers a callback function to be invoked when the authorization of device changes.
+ * @brief Registers a callback function to be invoked when the authorization of device changes.
  * @since_tizen 2.3
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- * @post  bt_device_authorization_changed_cb() will be invoked.
+ * @post bt_device_authorization_changed_cb() will be invoked.
  * @see bt_initialize()
  * @see bt_device_authorization_changed_cb()
  * @see bt_device_set_authorization_changed_cb()
@@ -1958,68 +1829,72 @@ int bt_device_unset_bond_destroyed_cb(void);
  */
 int bt_device_set_authorization_changed_cb(bt_device_authorization_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
- * @brief	Unregisters the callback function.
+ * @brief Unregisters the callback function.
  * @since_tizen 2.3
- * @return	0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
  * @see bt_device_set_authorization_changed_cb()
  */
 int bt_device_unset_authorization_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
- * @brief  Registers a callback function to be invoked when the process of service search finishes.
+ * @brief Registers a callback function to be invoked when the process of service search finishes.
  * @since_tizen 2.3
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- * @post  bt_device_service_searched_cb() will be invoked.
+ * @post bt_device_service_searched_cb() will be invoked.
  * @see bt_initialize()
  * @see bt_device_service_searched_cb()
  * @see bt_device_unset_service_searched_cb()
  */
 int bt_device_set_service_searched_cb(bt_device_service_searched_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
- * @brief	Unregisters the callback function.
+ * @brief Unregisters the callback function.
  * @since_tizen 2.3
- * @return	0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
  * @see bt_device_set_service_searched_cb()
  */
 int bt_device_unset_service_searched_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
- * @brief  Registers a callback function to be invoked when the connection state is changed.
+ * @brief Registers a callback function to be invoked when the connection state is changed.
  * @since_tizen 2.3
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @post bt_device_connection_state_changed_cb() will be invoked.
  * @see bt_initialize()
@@ -2028,71 +1903,69 @@ int bt_device_unset_service_searched_cb(void);
  */
 int bt_device_set_connection_state_changed_cb(bt_device_connection_state_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
- * @brief	Unregisters the callback function to be invoked when the connection state is changed.
+ * @brief Unregisters the callback function to be invoked when the connection state is changed.
  * @since_tizen 2.3
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
  * @see bt_device_set_connection_state_changed_cb()
  */
 int bt_device_unset_connection_state_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_SOCKET_MODULE
- * @brief Registers a rfcomm server socket with a specific UUID.
+ * @brief Registers a RFCOMM server socket with a specific UUID.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @remarks A socket can be destroyed by bt_socket_destroy_rfcomm().
- *
  * @param[in] service_uuid The UUID of service to provide
  * @param[out] socket_fd The file descriptor of socket to listen
- * @return 0 on success, otherwise a negative error value.
- *
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
- *
  * @see bt_socket_listen_and_accept_rfcomm()
  * @see bt_socket_destroy_rfcomm()
  */
 int bt_socket_create_rfcomm(const char *service_uuid, int *socket_fd);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_SOCKET_MODULE
- * @brief Removes the rfcomm server socket which was created using bt_socket_create_rfcomm().
+ * @brief Removes the RFCOMM server socket which was created using bt_socket_create_rfcomm().
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
  * @remarks If callback function bt_socket_connection_state_changed_cb() is set and the remote Bluetooth device is connected,
- * then bt_socket_connection_state_changed_cb() will be called when this function is finished successfully.
- *
+ *          then bt_socket_connection_state_changed_cb() will be called when this function is finished successfully.
  * @param[in] socket_fd The file descriptor of socket (which was created using bt_socket_create_rfcomm()) to destroy
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The socket must be created with bt_socket_create_rfcomm().
  * @post If callback function bt_socket_connection_state_changed_cb() is set and the remote Bluetooth device is connected,
- * then bt_socket_connection_state_changed_cb() will be called.
+ *       then bt_socket_connection_state_changed_cb() will be called.
  * @see bt_socket_create_rfcomm()
  * @see bt_socket_connection_state_changed_cb()
  * @see bt_socket_set_connection_state_changed_cb()
@@ -2100,29 +1973,30 @@ int bt_socket_create_rfcomm(const char *service_uuid, int *socket_fd);
  */
 int bt_socket_destroy_rfcomm(int socket_fd);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_SOCKET_MODULE
- * @brief Starts listening on passed rfcomm socket and accepts connection requests.
+ * @brief Starts listening on passed RFCOMM socket and accepts connection requests.
+ * @details Pop-up is shown automatically when a RFCOMM connection is requested.
+ *          bt_socket_connection_state_changed_cb() will be called with
+ *          #BT_SOCKET_CONNECTED if you click "yes" and connection is finished successfully.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @details Pop-up is shown automatically when a RFCOMM connection is requested.
- * bt_socket_connection_state_changed_cb() will be called with
- * #BT_SOCKET_CONNECTED if you click "yes" and connection is finished successfully.
  * @param[in] socket_fd The file descriptor of socket on which start to listen
  * @param[in] max_pending_connections The maximum number of pending connections
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The socket must be created with bt_socket_create_rfcomm().
  * @post If callback function bt_socket_connection_state_changed_cb() is set,
- * then bt_socket_connection_state_changed_cb() will be called when the remote Bluetooth device is connected.
+ *       then bt_socket_connection_state_changed_cb() will be called when the remote Bluetooth device is connected.
  * @see bt_socket_create_rfcomm()
  * @see bt_socket_connection_state_changed_cb()
  * @see bt_socket_set_connection_state_changed_cb()
@@ -2130,32 +2004,29 @@ int bt_socket_destroy_rfcomm(int socket_fd);
  */
 int bt_socket_listen_and_accept_rfcomm(int socket_fd, int max_pending_connections);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_SOCKET_MODULE
  * @brief Connects to a specific RFCOMM based service on a remote Bluetooth device UUID, asynchronously.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @remarks A connection can be disconnected by bt_socket_disconnect_rfcomm().
- *
  * @param[in] remote_address The address of the remote Bluetooth device
  * @param[in] service_uuid The UUID of service provided by the remote Bluetooth device
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @pre The remote device must be discoverable with bt_adapter_start_device_discovery().
  * @pre The bond with the remote device must be created with bt_device_create_bond().
  * @post This function invokes bt_socket_connection_state_changed_cb().
- *
  * @see bt_device_create_bond()
  * @see bt_adapter_start_device_discovery()
  * @see bt_device_start_service_search()
@@ -2166,70 +2037,68 @@ int bt_socket_listen_and_accept_rfcomm(int socket_fd, int max_pending_connection
  */
 int bt_socket_connect_rfcomm(const char *remote_address, const char *service_uuid);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_SOCKET_MODULE
  * @brief Disconnects the RFCOMM connection with the given file descriptor of connected socket.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in] socket_fd  The file descriptor of socket to close which was received using bt_socket_connection_state_changed_cb().
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @param[in] socket_fd The file descriptor of socket to close which was received using bt_socket_connection_state_changed_cb()
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The connection must be established.
- *
  * @see bt_socket_connection_state_changed_cb()
  * @see bt_socket_set_connection_state_changed_cb()
  * @see bt_socket_unset_connection_state_changed_cb()
  */
 int bt_socket_disconnect_rfcomm(int socket_fd);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_SOCKET_MODULE
  * @brief Sends data to the connected device.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @remark The specific error code can be obtained using the get_last_result() method. Error codes are described in Exception section.
- *
+ * @remarks The specific error code can be obtained using the get_last_result() method. Error codes are described in Exception section.
  * @param[in] socket_fd The file descriptor of connected socket which was received using bt_socket_connection_state_changed_cb()
  * @param[in] data The data to be sent
  * @param[in] length The length of data to be sent
- *
- * @return the number of bytes written (zero indicates nothing was written).
- * @retval On error, -1 is returned, and errno is set appropriately. See write 2 man page.
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- * @exception BT_ERROR_PERMISSION_DENIED  Permission denied
- * @exception BT_ERROR_AGAIN  Resource temporarily unavailable
- *
+ * @return The number of bytes written (zero indicates nothing was written)
+ * @retval On error, @c -1 is returned, and errno is set appropriately. See write 2 man page.
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @exception BT_ERROR_PERMISSION_DENIED Permission denied
+ * @exception BT_ERROR_AGAIN Resource temporarily unavailable
  * @pre The connection must be established.
- *
  * @see bt_socket_connection_state_changed_cb()
  * @see bt_socket_set_connection_state_changed_cb()
  * @see bt_socket_unset_connection_state_changed_cb()
  */
 int bt_socket_send_data(int socket_fd, const char *data, int length);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_SOCKET_MODULE
- * @brief  Register a callback function that will be invoked when you receive data.
+ * @brief Registers a callback function that will be invoked when you receive data.
  * @since_tizen 2.3
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- * @post  bt_socket_data_received_cb() will be invoked.
+ * @post bt_socket_data_received_cb() will be invoked.
  * @see bt_initialize()
  * @see bt_socket_data_received_cb()
  * @see bt_socket_set_data_received_cb()
@@ -2237,15 +2106,16 @@ int bt_socket_send_data(int socket_fd, const char *data, int length);
  */
 int bt_socket_set_data_received_cb(bt_socket_data_received_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_SOCKET_MODULE
- * @brief	Unregisters the callback function.
+ * @brief Unregisters the callback function.
  * @since_tizen 2.3
- * @return	0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
  * @see bt_socket_data_received_cb()
@@ -2253,18 +2123,19 @@ int bt_socket_set_data_received_cb(bt_socket_data_received_cb callback, void *us
  */
 int bt_socket_unset_data_received_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_SOCKET_MODULE
- * @brief  Register a callback function that will be invoked when a RFCOMM connection is requested.
+ * @brief Registers a callback function that will be invoked when a RFCOMM connection is requested.
  * @since_tizen 2.3
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @post bt_socket_connection_requested_cb() will be invoked.
  * @see bt_initialize()
@@ -2272,34 +2143,36 @@ int bt_socket_unset_data_received_cb(void);
  */
 int bt_socket_set_connection_requested_cb(bt_socket_connection_requested_cb callback, void *user_data);
 
+
 /**
- * @ingroup  CAPI_NETWORK_BLUETOOTH_SOCKET_MODULE
- * @brief  Unregisters the callback function.
+ * @ingroup CAPI_NETWORK_BLUETOOTH_SOCKET_MODULE
+ * @brief Unregisters the callback function.
  * @since_tizen 2.3
- * @return  0 on success, otherwise a negative error value.
- * @retval  #BT_ERROR_NONE  Successful
- * @retval  #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval  #BT_ERROR_NOT_SUPPORTED   Not supported
- *
- * @pre  The Bluetooth service must be initialized with bt_initialize().
- * @see  bt_initialize()
- * @see  bt_socket_set_connection_requested_cb()
- * @see  bt_socket_connection_requested_cb()
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @pre The Bluetooth service must be initialized with bt_initialize().
+ * @see bt_initialize()
+ * @see bt_socket_set_connection_requested_cb()
+ * @see bt_socket_connection_requested_cb()
  */
 int bt_socket_unset_connection_requested_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_SOCKET_MODULE
- * @brief  Register a callback function that will be invoked when the connection state changes.
+ * @brief Registers a callback function that will be invoked when the connection state changes.
  * @since_tizen 2.3
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @post bt_socket_connection_state_changed_cb() will be invoked.
  * @see bt_initialize()
@@ -2308,15 +2181,16 @@ int bt_socket_unset_connection_requested_cb(void);
  */
 int bt_socket_set_connection_state_changed_cb(bt_socket_connection_state_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_SOCKET_MODULE
- * @brief	Unregisters the callback function.
+ * @brief Unregisters the callback function.
  * @since_tizen 2.3
- * @return	0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
  * @see bt_socket_connection_state_changed_cb()
@@ -2324,49 +2198,52 @@ int bt_socket_set_connection_state_changed_cb(bt_socket_connection_state_changed
  */
 int bt_socket_unset_connection_state_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_OPP_SERVER_MODULE
  * @brief Initializes the Bluetooth OPP server requested by bt_opp_server_connection_requested_cb().
- * @since_tizen 2.3
  * @details No popup appears when an OPP connection is requested from a remote device.
- * Instead, @a connection_requested_cb() will be called.
- * At that time, you can call either bt_opp_server_accept() or bt_opp_server_reject().
+ *          Instead, @a connection_requested_cb() will be called.
+ *          At that time, you can call either bt_opp_server_accept() or bt_opp_server_reject().
+ * @since_tizen 2.3
  * @remarks This function must be called to start Bluetooth OPP server. \n
- * You must free all resources of the Bluetooth service by calling bt_opp_server_deinitialize() if Bluetooth OPP service is no longer needed.
- * @param[in] destination  The destination path
- * @param[in] connection_requested_cb  The callback called when an OPP connection is requested
+ *          You must free all resources of the Bluetooth service by calling bt_opp_server_deinitialize() if Bluetooth OPP service is no longer needed.
+ * @param[in] destination The destination path
+ * @param[in] connection_requested_cb The callback called when an OPP connection is requested
  * @param[in] user_data The user data to be passed to the callback function
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_RESOURCE_BUSY  Device or resource busy
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
- * @see  bt_opp_server_connection_requested_cb()
- * @see  bt_opp_server_deinitialize()
- * @see  bt_opp_server_accept()
- * @see  bt_opp_server_reject()
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_RESOURCE_BUSY Device or resource busy
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @see bt_opp_server_connection_requested_cb()
+ * @see bt_opp_server_deinitialize()
+ * @see bt_opp_server_accept()
+ * @see bt_opp_server_reject()
  */
 int bt_opp_server_initialize_by_connection_request(const char *destination, bt_opp_server_connection_requested_cb connection_requested_cb, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_OPP_SERVER_MODULE
  * @brief Deinitializes the Bluetooth OPP server.
  * @since_tizen 2.3
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
- * @see  bt_opp_server_deinitialize()
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @see bt_opp_server_deinitialize()
  */
 int bt_opp_server_deinitialize(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_OPP_SERVER_MODULE
  * @brief Accepts the push request from the remote device.
@@ -2374,184 +2251,191 @@ int bt_opp_server_deinitialize(void);
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
  * @remarks If you initialize OPP server by bt_opp_server_initialize_by_connection_request(), then name is ignored.
- * You can cancel the pushes by bt_opp_server_cancel_transfer() with transfer_id.
- * @param[in] progress_cb  The callback called when a file is being transferred
- * @param[in] finished_cb  The callback called when a transfer is finished
- * @param[in] name  The name to store. This can be NULL if you initialize OPP server by bt_opp_server_initialize_by_connection_request().
+ *          You can cancel the pushes by bt_opp_server_cancel_transfer() with transfer_id.
+ * @param[in] progress_cb The callback called when a file is being transferred
+ * @param[in] finished_cb The callback called when a transfer is finished
+ * @param[in] name The name to store. This can be NULL if you initialize OPP server by bt_opp_server_initialize_by_connection_request()
  * @param[in] user_data The user data to be passed to the callback function
- * @param[out]  transfer_id  The ID of transfer
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOW_IN_PROGRESS  Operation now in progress
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
- * @see  bt_opp_server_reject()
+ * @param[out] transfer_id The ID of transfer
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOW_IN_PROGRESS Operation now in progress
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @see bt_opp_server_reject()
  */
 int bt_opp_server_accept(bt_opp_server_transfer_progress_cb progress_cb,
 	bt_opp_server_transfer_finished_cb finished_cb, const char *name,
 	void *user_data, int *transfer_id);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_OPP_SERVER_MODULE
  * @brief Rejects the push request from the remote device.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
- * @see  bt_opp_server_accept()
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @see bt_opp_server_accept()
  */
 int bt_opp_server_reject(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_OPP_SERVER_MODULE
  * @brief Cancels the transfer.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in] transfer_id  The ID of transfer
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
- * @see  bt_opp_server_accept()
+ * @param[in] transfer_id The ID of transfer
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @see bt_opp_server_accept()
  */
 int bt_opp_server_cancel_transfer(int transfer_id);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_OPP_SERVER_MODULE
  * @brief Sets the destination path of file to be pushed.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in] destination  The destination path of file to be pushed
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
+ * @param[in] destination The destination path of file to be pushed
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_opp_server_set_destination(const char *destination);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_OPP_CLIENT_MODULE
  * @brief Initializes the Bluetooth OPP client.
  * @since_tizen 2.3
  * @remarks This function must be called before Bluetooth OPP client starts. \n
- * You must free all resources of the Bluetooth service by calling bt_opp_client_deinitialize()
- * if Bluetooth OPP service is no longer needed.
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_RESOURCE_BUSY  Device or resource busy
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
- * @see  bt_opp_client_deinitialize()
+ *          You must free all resources of the Bluetooth service by calling bt_opp_client_deinitialize()
+ *          if Bluetooth OPP service is no longer needed.
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_RESOURCE_BUSY Device or resource busy
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @see bt_opp_client_deinitialize()
  */
 int bt_opp_client_initialize(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_OPP_CLIENT_MODULE
  * @brief Deinitializes the Bluetooth OPP client.
  * @since_tizen 2.3
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
- * @see  bt_opp_client_initialize()
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @see bt_opp_client_initialize()
  */
 int bt_opp_client_deinitialize(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_OPP_CLIENT_MODULE
  * @brief Adds file to be pushed.
  * @since_tizen 2.3
- * @param[in] file  The path of file to be pushed
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
- * @see  bt_opp_client_clear_files()
- * @see  bt_opp_client_push_files()
+ * @param[in] file The path of file to be pushed
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @see bt_opp_client_clear_files()
+ * @see bt_opp_client_push_files()
  */
 int bt_opp_client_add_file(const char *file);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_OPP_CLIENT_MODULE
  * @brief Adds file to be pushed.
  * @since_tizen 2.3
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
- * @see  bt_opp_client_add_file()
- * @see  bt_opp_client_push_files()
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @see bt_opp_client_add_file()
+ * @see bt_opp_client_push_files()
  */
 int bt_opp_client_clear_files(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_OPP_CLIENT_MODULE
  * @brief Pushes the file to the remote device, asynchronously.
+ * @details At first, bt_opp_client_push_responded_cb() will be called when OPP server responds to the push request.
+ *          After connection is established, bt_opp_client_push_progress_cb() will be called repeatedly until a file is transferred completely.
+ *          If you send several files, then bt_opp_client_push_progress_cb() with another file will be called repeatedly until the file is transferred completely.
+ *          bt_opp_client_push_finished_cb() will be called when the push request is finished.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @details At first, bt_opp_client_push_responded_cb() will be called when OPP server responds to the push request.
- * After connection is established, bt_opp_client_push_progress_cb() will be called repeatedly until a file is transferred completely.
- * If you send several files, then bt_opp_client_push_progress_cb() with another file will be called repeatedly until the file is transferred completely.
- * bt_opp_client_push_finished_cb() will be called when the push request is finished.
  * @param[in] remote_address The remote address
- * @param[in] responded_cb  The callback called when OPP server responds to the push request
- * @param[in] progress_cb  The callback called when each file is being transferred
- * @param[in] finished_cb  The callback called when the push request is finished
+ * @param[in] responded_cb The callback called when OPP server responds to the push request
+ * @param[in] progress_cb The callback called when each file is being transferred
+ * @param[in] finished_cb The callback called when the push request is finished
  * @param[in] user_data The user data to be passed to the callback function
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOW_IN_PROGRESS  Operation now in progress
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOW_IN_PROGRESS Operation now in progress
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_opp_client_initialize()
  * @see bt_opp_client_cancel_push
  */
-int bt_opp_client_push_files(const char *remote_address,
-	bt_opp_client_push_responded_cb responded_cb,
-	bt_opp_client_push_progress_cb progress_cb,
-	bt_opp_client_push_finished_cb finished_cb,
-	void *user_data);
+int bt_opp_client_push_files(const char *remote_address, bt_opp_client_push_responded_cb responded_cb,
+	bt_opp_client_push_progress_cb progress_cb, bt_opp_client_push_finished_cb finished_cb, void *user_data);
+
 
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_OPP_CLIENT_MODULE
@@ -2559,75 +2443,76 @@ int bt_opp_client_push_files(const char *remote_address,
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre bt_opp_client_push_files() must be called.
- * @post bt_opp_client_push_finished_cb() will be invoked with result #BT_ERROR_CANCELLED,
- * which is a parameter of bt_opp_client_push_files().
+ * @post bt_opp_client_push_finished_cb() will be invoked with result #BT_ERROR_CANCELLED, which is a parameter of bt_opp_client_push_files().
  * @see bt_opp_client_initialize()
  * @see bt_opp_client_push_files()
  */
 int bt_opp_client_cancel_push(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_HID_MODULE
  * @brief Initializes the Bluetooth HID(Human Interface Device) Host.
  * @since_tizen 2.3
  * @remarks This function must be called before Bluetooth HID Host starts. \n
- * You must free all resources of the Bluetooth service by calling bt_hid_host_deinitialize()
- * if Bluetooth HID Host service is no longer needed.
- * @param[in] connection_cb  The callback called when the connection state is changed
+ *          You must free all resources of the Bluetooth service by calling bt_hid_host_deinitialize() if Bluetooth HID Host service is no longer needed.
+ * @param[in] connection_cb The callback called when the connection state is changed
  * @param[in] user_data The user data to be passed to the callback function
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
- * @see  bt_hid_host_deinitialize()
+ * @see bt_hid_host_deinitialize()
  */
 int bt_hid_host_initialize(bt_hid_host_connection_state_changed_cb connection_cb, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_HID_MODULE
  * @brief Deinitializes the Bluetooth HID(Human Interface Device) Host.
  * @since_tizen 2.3
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth HID service must be initialized with bt_hid_host_initialize().
- * @see  bt_hid_host_initialize()
+ * @see bt_hid_host_initialize()
  */
 int bt_hid_host_deinitialize(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_HID_MODULE
  * @brief Connects the remote device with the HID(Human Interface Device) service, asynchronously.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in] remote_address  The remote address
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
+ * @param[in] remote_address The remote address
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The local device must be bonded with the remote device by bt_device_create_bond().
  * @pre The Bluetooth HID service must be initialized with bt_hid_host_initialize().
  * @post bt_hid_host_connection_state_changed_cb() will be invoked.
@@ -2636,23 +2521,24 @@ int bt_hid_host_deinitialize(void);
  */
 int bt_hid_host_connect(const char *remote_address);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_HID_MODULE
  * @brief Disconnects the remote device with the HID(Human Interface Device) service, asynchronously.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in] remote_address  The remote address
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
+ * @param[in] remote_address The remote address
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected by bt_hid_host_connect().
  * @post bt_hid_host_connection_state_changed_cb() will be invoked.
  * @see bt_hid_host_connect()
@@ -2660,59 +2546,61 @@ int bt_hid_host_connect(const char *remote_address);
  */
 int bt_hid_host_disconnect(const char *remote_address);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AUDIO_MODULE
  * @brief Initializes the Bluetooth profiles related with audio.
  * @since_tizen 2.3
  * @remarks This function must be called before Bluetooth profiles related with audio starts. \n
- * You must free all resources of the this service by calling bt_audio_deinitialize()
- * if Bluetooth profiles related with audio service is no longer needed.
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
+ *          You must free all resources of the this service by calling bt_audio_deinitialize() if Bluetooth profiles related with audio service is no longer needed.
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
  * @see bt_audio_deinitialize()
  */
 int bt_audio_initialize(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AUDIO_MODULE
  * @brief Deinitializes the Bluetooth profiles related with audio.
  * @since_tizen 2.3
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth audio service must be initialized with bt_audio_initialize().
  * @see bt_audio_initialize()
  */
 int bt_audio_deinitialize(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AUDIO_MODULE
  * @brief Connects the remote device with the given audio profile, asynchronously.
+ * @details If you input type as #BT_AUDIO_PROFILE_TYPE_ALL and connection request succeeds, then bt_audio_connection_state_changed_cb() will be called twice
+ *          when #BT_AUDIO_PROFILE_TYPE_HSP_HFP is connected and #BT_AUDIO_PROFILE_TYPE_A2DP is connected.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @details If you input type as #BT_AUDIO_PROFILE_TYPE_ALL and connection request succeeds, then bt_audio_connection_state_changed_cb() will be called twice
- * when #BT_AUDIO_PROFILE_TYPE_HSP_HFP is connected and #BT_AUDIO_PROFILE_TYPE_A2DP is connected.
- * @param[in] remote_address  The remote address
- * @param[in] type  The type of audio profile
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
-
+ * @param[in] remote_address The remote address
+ * @param[in] type The type of audio profile
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth audio service must be initialized with bt_audio_initialize().
  * @pre The local device must be bonded with the remote device by bt_device_create_bond().
  * @post bt_audio_connection_state_changed_cb() will be invoked.
@@ -2721,25 +2609,26 @@ int bt_audio_deinitialize(void);
  */
 int bt_audio_connect(const char *remote_address, bt_audio_profile_type_e type);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AUDIO_MODULE
  * @brief Disconnects the remote device with the given audio profile, asynchronously.
+ * @details If you input type as #BT_AUDIO_PROFILE_TYPE_ALL and disconnection request succeeds, then bt_audio_connection_state_changed_cb() will be called twice
+ *          when #BT_AUDIO_PROFILE_TYPE_HSP_HFP is disconnected and #BT_AUDIO_PROFILE_TYPE_A2DP is disconnected.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @details If you input type as #BT_AUDIO_PROFILE_TYPE_ALL and disconnection request succeeds, then bt_audio_connection_state_changed_cb() will be called twice
- * when #BT_AUDIO_PROFILE_TYPE_HSP_HFP is disconnected and #BT_AUDIO_PROFILE_TYPE_A2DP is disconnected.
- * @param[in] remote_address  The remote address
- * @param[in] type  The type of audio profile
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @param[in] remote_address The remote address
+ * @param[in] type The type of audio profile
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected by bt_audio_connect().
  * @post bt_audio_connection_state_changed_cb() will be invoked.
  * @see bt_audio_connect()
@@ -2747,33 +2636,35 @@ int bt_audio_connect(const char *remote_address, bt_audio_profile_type_e type);
  */
 int bt_audio_disconnect(const char *remote_address, bt_audio_profile_type_e type);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AUDIO_MODULE
- * @brief  Registers a callback function that will be invoked when the connection state is changed.
+ * @brief Registers a callback function that will be invoked when the connection state is changed.
  * @since_tizen 2.3
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth audio service must be initialized with bt_audio_initialize().
  * @see bt_audio_initialize()
  * @see bt_audio_connection_state_changed_cb()
  */
 int bt_audio_set_connection_state_changed_cb(bt_audio_connection_state_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AUDIO_MODULE
- * @brief  Unregisters a callback function that will be invoked when the connection state is changed.
+ * @brief Unregisters a callback function that will be invoked when the connection state is changed.
  * @since_tizen 2.3
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth audio service must be initialized with bt_audio_initialize().
  * @see bt_audio_initialize()
  * @see bt_audio_connection_state_changed_cb()
@@ -2781,183 +2672,191 @@ int bt_audio_set_connection_state_changed_cb(bt_audio_connection_state_changed_c
  */
 int bt_audio_unset_connection_state_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_TARGET_MODULE
  * @brief Initializes the Bluetooth AVRCP (Audio/Video Remote Control Profile) target service.
  * @since_tizen 2.4
  * @remarks This function must be called before any other AVRCP target functions are called. \n
- * You must free all resources of the this service by calling bt_avrcp_target_deinitialize()
- * if Bluetooth AVRCP service is no longer needed.
+ *          You must free all resources of the this service by calling bt_avrcp_target_deinitialize() if Bluetooth AVRCP service is no longer needed.
  * @param[in] callback The callback function called when the connection state is changed
  * @param[in] user_data The user data to be passed to the callback function
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
  * @see bt_avrcp_target_deinitialize()
  */
 int bt_avrcp_target_initialize(bt_avrcp_target_connection_state_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_TARGET_MODULE
  * @brief Deinitializes the Bluetooth AVRCP (Audio/Video Remote Control Profile) target service.
  * @since_tizen 2.4
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth audio service must be initialized with bt_avrcp_target_initialize().
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_target_deinitialize(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_TARGET_MODULE
- * @brief  Notifies the equalizer state to the remote device.
+ * @brief Notifies the equalizer state to the remote device.
  * @since_tizen 2.4
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
  * @param[in] state The state of equalizer
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_target_notify_equalizer_state(bt_avrcp_equalizer_state_e state);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_TARGET_MODULE
- * @brief  Notifies the repeat mode to the remote device.
+ * @brief Notifies the repeat mode to the remote device.
  * @since_tizen 2.4
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
  * @param[in] mode The repeat mode
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_target_notify_repeat_mode(bt_avrcp_repeat_mode_e mode);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_TARGET_MODULE
- * @brief  Notifies the shuffle mode to the remote device.
+ * @brief Notifies the shuffle mode to the remote device.
  * @since_tizen 2.4
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
  * @param[in] mode The repeat mode
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_target_notify_shuffle_mode(bt_avrcp_shuffle_mode_e mode);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_TARGET_MODULE
- * @brief  Notifies the scan mode to the remote device.
+ * @brief Notifies the scan mode to the remote device.
  * @since_tizen 2.4
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
  * @param[in] mode The scan mode
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_target_notify_scan_mode(bt_avrcp_scan_mode_e mode);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_TARGET_MODULE
- * @brief  Notifies the player state to the remote device.
+ * @brief Notifies the player state to the remote device.
  * @since_tizen 2.4
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
  * @param[in] state The player state
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_target_notify_player_state(bt_avrcp_player_state_e state);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_TARGET_MODULE
- * @brief  Notifies the current position of song to the remote device.
+ * @brief Notifies the current position of song to the remote device.
  * @since_tizen 2.4
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
  * @param[in] position The current position in milliseconds
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_target_notify_position(unsigned int position);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_TARGET_MODULE
- * @brief  Notifies the track to the remote device.
+ * @brief Notifies the track to the remote device.
  * @since_tizen 2.4
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
@@ -2968,34 +2867,35 @@ int bt_avrcp_target_notify_position(unsigned int position);
  * @param[in] track_num The track number
  * @param[in] total_tracks The number of all tracks
  * @param[in] duration The duration of track in milliseconds
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_target_notify_track(const char *title, const char *artist, const char *album, const char *genre, unsigned int track_num, unsigned int total_tracks, unsigned int duration);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_MODULE
- * @brief  Registers a callback function that will be invoked when the equalizer state is changed by the remote control device.
+ * @brief Registers a callback function that will be invoked when the equalizer state is changed.
  * @since_tizen 2.4
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The AVRCP service must be initialized with bt_avrcp_target_initialize() or bt_avrcp_control_initialize().
  * @see bt_avrcp_target_initialize()
  * @see bt_avrcp_control_initialize()
@@ -3003,15 +2903,16 @@ int bt_avrcp_target_notify_track(const char *title, const char *artist, const ch
  */
 int bt_avrcp_set_equalizer_state_changed_cb(bt_avrcp_equalizer_state_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_MODULE
- * @brief  Unregisters a callback function that will be invoked when the equalizer state is changed by the remote control device.
+ * @brief Unregisters a callback function that will be invoked when the equalizer state is changed.
  * @since_tizen 2.4
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The AVRCP service must be initialized with bt_avrcp_target_initialize() or bt_avrcp_control_initialize().
  * @see bt_avrcp_target_initialize()
  * @see bt_avrcp_control_initialize()
@@ -3019,18 +2920,19 @@ int bt_avrcp_set_equalizer_state_changed_cb(bt_avrcp_equalizer_state_changed_cb
  */
 int bt_avrcp_unset_equalizer_state_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_MODULE
- * @brief  Registers a callback function that will be invoked when the repeat mode is changed by the remote control device.
+ * @brief Registers a callback function that will be invoked when the repeat mode is changed.
  * @since_tizen 2.4
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The AVRCP service must be initialized with bt_avrcp_target_initialize() or bt_avrcp_control_initialize().
  * @see bt_avrcp_target_initialize()
  * @see bt_avrcp_control_initialize()
@@ -3038,15 +2940,16 @@ int bt_avrcp_unset_equalizer_state_changed_cb(void);
  */
 int bt_avrcp_set_repeat_mode_changed_cb(bt_avrcp_repeat_mode_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_MODULE
- * @brief  Unregisters a callback function that will be invoked when the repeat mode is changed by the remote control device.
+ * @brief Unregisters a callback function that will be invoked when the repeat mode is changed.
  * @since_tizen 2.4
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The AVRCP service must be initialized with bt_avrcp_target_initialize() or bt_avrcp_control_initialize().
  * @see bt_avrcp_target_initialize()
  * @see bt_avrcp_control_initialize()
@@ -3054,18 +2957,19 @@ int bt_avrcp_set_repeat_mode_changed_cb(bt_avrcp_repeat_mode_changed_cb callback
  */
 int bt_avrcp_unset_repeat_mode_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_MODULE
- * @brief  Registers a callback function that will be invoked when the shuffle mode is changed by the remote control device.
+ * @brief Registers a callback function that will be invoked when the shuffle mode is changed.
  * @since_tizen 2.4
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The AVRCP service must be initialized with bt_avrcp_target_initialize() or bt_avrcp_control_initialize().
  * @see bt_avrcp_target_initialize()
  * @see bt_avrcp_control_initialize()
@@ -3073,15 +2977,16 @@ int bt_avrcp_unset_repeat_mode_changed_cb(void);
  */
 int bt_avrcp_set_shuffle_mode_changed_cb(bt_avrcp_shuffle_mode_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_MODULE
- * @brief  Unregisters a callback function that will be invoked when the shuffle mode is changed by the remote control device.
+ * @brief Unregisters a callback function that will be invoked when the shuffle mode is changed.
  * @since_tizen 2.4
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The AVRCP service must be initialized with bt_avrcp_target_initialize() or bt_avrcp_control_initialize().
  * @see bt_avrcp_target_initialize()
  * @see bt_avrcp_control_initialize()
@@ -3089,18 +2994,19 @@ int bt_avrcp_set_shuffle_mode_changed_cb(bt_avrcp_shuffle_mode_changed_cb callba
  */
 int bt_avrcp_unset_shuffle_mode_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_MODULE
- * @brief  Registers a callback function that will be invoked when the scan mode is changed by the remote control device.
+ * @brief Registers a callback function that will be invoked when the scan mode is changed.
  * @since_tizen 2.4
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The AVRCP service must be initialized with bt_avrcp_target_initialize() or bt_avrcp_control_initialize().
  * @see bt_avrcp_target_initialize()
  * @see bt_avrcp_control_initialize()
@@ -3108,15 +3014,16 @@ int bt_avrcp_unset_shuffle_mode_changed_cb(void);
  */
 int bt_avrcp_set_scan_mode_changed_cb(bt_avrcp_scan_mode_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_MODULE
- * @brief  Unregisters a callback function that will be invoked when the scan mode is changed by the remote control device.
+ * @brief Unregisters a callback function that will be invoked when the scan mode is changed.
  * @since_tizen 2.4
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The AVRCP service must be initialized with bt_avrcp_target_initialize() or bt_avrcp_control_initialize().
  * @see bt_avrcp_target_initialize()
  * @see bt_avrcp_control_initialize()
@@ -3124,34 +3031,36 @@ int bt_avrcp_set_scan_mode_changed_cb(bt_avrcp_scan_mode_changed_cb callback, vo
  */
 int bt_avrcp_unset_scan_mode_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_MODULE
- * @brief  Registers a callback function that will be invoked when the song position is changed by the remote target device.
+ * @brief Registers a callback function that will be invoked when the song position is changed.
  * @since_tizen 3.0
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The AVRCP service must be initialized with bt_avrcp_target_initialize() or bt_avrcp_control_initialize().
  * @see bt_avrcp_target_initialize()
  * @see bt_avrcp_control_initialize()
- * @see bt_avrcp_unset_position_changed_cb()
+ * @see bt_avrcp_set_position_changed_cb()
  */
 int bt_avrcp_set_position_changed_cb(bt_avrcp_position_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_MODULE
- * @brief  Unregisters a callback function that will be invoked when the song position is changed by the remote target device.
+ * @brief Unregisters a callback function that will be invoked when the song position is changed.
  * @since_tizen 3.0
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The AVRCP service must be initialized with bt_avrcp_target_initialize() or bt_avrcp_control_initialize().
  * @see bt_avrcp_target_initialize()
  * @see bt_avrcp_control_initialize()
@@ -3159,18 +3068,19 @@ int bt_avrcp_set_position_changed_cb(bt_avrcp_position_changed_cb callback, void
  */
 int bt_avrcp_unset_position_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_MODULE
- * @brief  Registers a callback function that will be invoked when the Play status is changed by the remote target device.
+ * @brief Registers a callback function that will be invoked when the Play status is changed.
  * @since_tizen 3.0
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The AVRCP service must be initialized with bt_avrcp_target_initialize() or bt_avrcp_control_initialize().
  * @see bt_avrcp_target_initialize()
  * @see bt_avrcp_control_initialize()
@@ -3178,33 +3088,36 @@ int bt_avrcp_unset_position_changed_cb(void);
  */
 int bt_avrcp_set_play_status_changed_cb(bt_avrcp_play_status_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_MODULE
- * @brief  Unregisters a callback function that will be invoked when the Play status is changed by the remote target device.
+ * @brief Unregisters a callback function that will be invoked when the Play status is changed.
  * @since_tizen 3.0
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
- * @pre The Bluetooth service must be initialized by bt_initialize().
- * @see bt_initialize()
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @pre The AVRCP service must be initialized with bt_avrcp_target_initialize() or bt_avrcp_control_initialize().
+ * @see bt_avrcp_target_initialize()
+ * @see bt_avrcp_control_initialize()
  * @see bt_avrcp_unset_play_status_changed_cb()
  */
 int bt_avrcp_unset_play_status_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_MODULE
- * @brief  Registers a callback function that will be invoked when the track metadata is changed by the remote target device.
+ * @brief Registers a callback function that will be invoked when the track metadata is changed.
  * @since_tizen 3.0
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The AVRCP service must be initialized with bt_avrcp_target_initialize() or bt_avrcp_control_initialize().
  * @see bt_avrcp_target_initialize()
  * @see bt_avrcp_control_initialize()
@@ -3212,15 +3125,16 @@ int bt_avrcp_unset_play_status_changed_cb(void);
  */
 int bt_avrcp_set_track_info_changed_cb(bt_avrcp_track_info_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_MODULE
- * @brief  Unregisters a callback function that will be invoked when the track metadata is changed by the remote target device.
+ * @brief Unregisters a callback function that will be invoked when the track metadata is changed.
  * @since_tizen 3.0
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The AVRCP service must be initialized with bt_avrcp_target_initialize() or bt_avrcp_control_initialize().
  * @see bt_avrcp_target_initialize()
  * @see bt_avrcp_control_initialize()
@@ -3228,344 +3142,368 @@ int bt_avrcp_set_track_info_changed_cb(bt_avrcp_track_info_changed_cb callback,
  */
 int bt_avrcp_unset_track_info_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
  * @brief Initializes the Bluetooth AVRCP (Audio/Video Remote Control Profile) controller service.
  * @since_tizen 3.0
  * @remarks This function must be called before any other AVRCP controller functions are called. \n
- * You must free all resources of the this service by calling bt_avrcp_control_deinitialize()
- * if Bluetooth AVRCP service is no longer needed.
+ *          You must free all resources of the this service by calling bt_avrcp_control_deinitialize()
+ *          if Bluetooth AVRCP service is no longer needed.
  * @param[in] callback The callback function called when the connection state is changed
  * @param[in] user_data The user data to be passed to the callback function
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
  * @see bt_avrcp_control_deinitialize()
  */
 int bt_avrcp_control_initialize(bt_avrcp_control_connection_state_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
  * @brief Deinitializes the Bluetooth AVRCP (Audio/Video Remote Control Profile) controller service.
  * @since_tizen 3.0
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth audio service must be initialized with bt_avrcp_control_initialize().
  * @see bt_avrcp_control_initialize()
  */
 int bt_avrcp_control_deinitialize(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
  * @brief Connects the AVRCP (Audio/Video Remote Control Profile) target device.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in] remote_address  The remote address
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @param[in] remote_address The remote address
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth audio service must be initialized with bt_avrcp_control_initialize().
  * @see bt_avrcp_control_initialize()
  */
 int bt_avrcp_control_connect(const char *remote_address);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
  * @brief Disconnects from the AVRCP (Audio/Video Remote Control Profile) target device.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in] remote_address  The remote address
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @param[in] remote_address The remote address
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth audio service must be initialized with bt_avrcp_control_initialize().
  * @see bt_avrcp_control_initialize()
  * @see bt_avrcp_control_connect()
  */
 int bt_avrcp_control_disconnect(const char *remote_address);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
  * @brief Sends a command to the target device.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in] cmd The commands, one of: Play, Pause, Next, Rewind.
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @param[in] cmd The commands, one of: Play, Pause, Next, Rewind
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth audio service must be initialized with bt_avrcp_control_initialize().
  * @see bt_avrcp_control_initialize()
  * @see bt_avrcp_control_connect()
  */
 int bt_avrcp_control_send_player_command(bt_avrcp_player_command_e cmd);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
- * @brief  Sends the equalizer state change request to the remote device.
+ * @brief Sends the equalizer state change request to the remote device.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
  * @param[in] state The new equalizer state, one of: ON, OFF
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_control_set_equalizer_state(bt_avrcp_equalizer_state_e state);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
- * @brief  Gets the the equalizer state of the remote device.
+ * @brief Gets the the equalizer state of the remote device.
  * @since_tizen 3.0
  * @param[out] state The equalizer state, one of: ON, OFF
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_control_get_equalizer_state(bt_avrcp_equalizer_state_e *state);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
- * @brief  Sends the repeat change request to the remote device.
+ * @brief Sends the repeat change request to the remote device.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
  * @param[in] mode The new repeat mode, one of: OFF, SINGLE, ALL
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_control_set_repeat_mode(bt_avrcp_repeat_mode_e mode);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
- * @brief  Gets the repeat state of the remote device.
+ * @brief Gets the repeat state of the remote device.
  * @since_tizen 3.0
  * @param[out] mode The repeat mode, one of: OFF, SINGLE, ALL
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_control_get_repeat_mode(bt_avrcp_repeat_mode_e *mode);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
- * @brief  Sends the shuffle mode change request to the remote device.
+ * @brief Sends the shuffle mode change request to the remote device.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
  * @param[in] mode The new shuffle mode, one of: OFF, GROUP, ALL
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_control_set_shuffle_mode(bt_avrcp_shuffle_mode_e mode);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
- * @brief  Gets the shuffle modee of the remote device.
+ * @brief Gets the shuffle mode of the remote device.
  * @since_tizen 3.0
  * @param[out] mode The shuffle mode, one of: OFF, GROUP, ALL
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_control_get_shuffle_mode(bt_avrcp_shuffle_mode_e *mode);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
- * @brief  Sends the scan mode change request to the remote device.
+ * @brief Sends the scan mode change request to the remote device.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
  * @param[in] mode The new scan mode, one of: OFF, GROUP, ALL
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_control_set_scan_mode(bt_avrcp_scan_mode_e mode);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
- * @brief  Gets the scan mode of the remote device.
+ * @brief Gets the scan mode of the remote device.
  * @since_tizen 3.0
  * @param[out] mode The scan mode, one of: OFF, GROUP, ALL
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_control_get_scan_mode(bt_avrcp_scan_mode_e *mode);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
- * @brief  Gets the position of the song played by the remote device.
+ * @brief Gets the position of the song played by the remote device.
  * @since_tizen 3.0
- * @param[out] mode The position, in milliseconds
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @param[out] position The position, in milliseconds
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_control_get_position(unsigned int *position);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
- * @brief  Gets the play status of the remote device.
+ * @brief Gets the play status of the remote device.
  * @since_tizen 3.0
  * @param[out] status The play status, one of: PLAYING, STOPPED...
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_control_get_play_status(bt_avrcp_player_state_e *status);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
- * @brief  Gets the metadata of the track played by the remote device.
+ * @brief Gets the metadata of the track played by the remote device.
  * @since_tizen 3.0
- * @remarks The @a track must be released using bt_avrcp_control_free_track_info()
- * @param[out] track The track metadata.
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @remarks The @a track must be released using bt_avrcp_control_free_track_info().
+ * @param[out] track The track metadata
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_control_get_track_info(bt_avrcp_metadata_attributes_info_s **track);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
- * @brief  Frees the track metadata.
+ * @brief Frees the track metadata.
  * @since_tizen 3.0
- * @param[in] track The track metadata.
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- * @pre track should point to valid metadata address.
+ * @param[in] track The track metadata
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @pre Track should point to valid metadata address.
  * @see bt_avrcp_control_get_track_info()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_control_free_track_info(bt_avrcp_metadata_attributes_info_s *track);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_HDP_MODULE
  * @brief Registers an application that acts as the @a Sink role of HDP(Health Device Profile).
@@ -3573,59 +3511,61 @@ int bt_avrcp_control_free_track_info(bt_avrcp_metadata_attributes_info_s *track)
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
  * @remarks The @a app_id must be released with free() by you.
- * @param[in] data_type  The data type of MDEP. This value is defined in ISO/IEEE 11073-20601 spec.
- * For example, pulse oximeter is 0x1004 and blood pressure monitor is 0x1007.
- * @param[out] app_id  The ID of application
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_OUT_OF_MEMORY  Out of memory
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @param[in] data_type The data type of MDEP. This value is defined in ISO/IEEE 11073-20601 spec.
+ *                      For example, pulse oximeter is 0x1004 and blood pressure monitor is 0x1007
+ * @param[out] app_id The ID of application
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_OUT_OF_MEMORY Out of memory
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @see bt_hdp_unregister_sink_app()
  */
 int bt_hdp_register_sink_app(unsigned short data_type, char **app_id);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_HDP_MODULE
  * @brief Unregisters the given application that acts as the @a Sink role of HDP(Health Device Profile).
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in] app_id  The ID of application
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @param[in] app_id The ID of application
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_hdp_register_sink_app()
  */
 int bt_hdp_unregister_sink_app(const char *app_id);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_HDP_MODULE
  * @brief Connects the remote device which acts as @a Source role, asynchronously.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in] remote_address  The remote address
- * @param[in] app_id  The ID of application
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OUT_OF_MEMORY  Out of memory
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @param[in] remote_address The remote address
+ * @param[in] app_id The ID of application
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OUT_OF_MEMORY Out of memory
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Sink role of HDP must be registered with bt_hdp_register_sink_app().
  * @pre The local device must be bonded with the remote device by bt_device_create_bond().
  * @post bt_hdp_connected_cb() will be invoked.
@@ -3635,25 +3575,26 @@ int bt_hdp_unregister_sink_app(const char *app_id);
  */
 int bt_hdp_connect_to_source(const char *remote_address, const char *app_id);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_HDP_MODULE
  * @brief Disconnects the remote device, asynchronously.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in] remote_address  The remote address
- * @param[in] channel  The connected data channel
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_OUT_OF_MEMORY  Out of memory
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @param[in] remote_address The remote address
+ * @param[in] channel The connected data channel
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_OUT_OF_MEMORY Out of memory
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @post bt_hdp_disconnected_cb() will be invoked.
  * @see bt_hdp_set_connection_state_changed_cb()
@@ -3661,24 +3602,25 @@ int bt_hdp_connect_to_source(const char *remote_address, const char *app_id);
  */
 int bt_hdp_disconnect(const char *remote_address, unsigned int channel);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_HDP_MODULE
  * @brief Sends the data to the remote device.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in] channel  The connected data channel
- * @param[in] data  The data to send
- * @param[in] size  The size of data to send (byte)
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @param[in] channel The connected data channel
+ * @param[in] data The data to send
+ * @param[in] size The size of data to send (byte)
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_hdp_data_received_cb()
  * @see bt_hdp_set_data_received_cb()
@@ -3686,875 +3628,891 @@ int bt_hdp_disconnect(const char *remote_address, unsigned int channel);
  */
 int bt_hdp_send_data(unsigned int channel, const char *data, unsigned int size);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_HDP_MODULE
- * @brief  Registers a callback function that will be invoked when the connection state is changed.
+ * @brief Registers a callback function that will be invoked when the connection state is changed.
  * @since_tizen 2.3
  * @param[in] connected_cb The callback function called when a connection is established
  * @param[in] disconnected_cb The callback function called when a connection is disconnected
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_hdp_unset_connection_state_changed_cb()
  */
 int bt_hdp_set_connection_state_changed_cb(bt_hdp_connected_cb connected_cb, bt_hdp_disconnected_cb disconnected_cb, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_HDP_MODULE
- * @brief  Unregisters a callback function that will be invoked when the connection state is changed.
+ * @brief Unregisters a callback function that will be invoked when the connection state is changed.
  * @since_tizen 2.3
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_hdp_set_connection_state_changed_cb()
  */
 int bt_hdp_unset_connection_state_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_HDP_MODULE
- * @brief  Registers a callback function that will be invoked when you receive the data.
+ * @brief Registers a callback function that will be invoked when you receive the data.
  * @since_tizen 2.3
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_hdp_unset_data_received_cb()
  */
 int bt_hdp_set_data_received_cb(bt_hdp_data_received_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_HDP_MODULE
- * @brief  Unregisters a callback function that will be invoked when you receive the data.
+ * @brief Unregisters a callback function that will be invoked when you receive the data.
  * @since_tizen 2.3
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_hdp_set_data_received_cb()
  */
 int bt_hdp_unset_data_received_cb(void);
 
+
 /**
  * @deprecated Deprecated since 2.3.1. Use bt_gatt_client_foreach_services or bt_gatt_client_get_service instead.
- * @ingroup  CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets the primary services of GATT(Generic Attribute Profile).
+ * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
+ * @brief Gets the primary services of GATT(Generic Attribute Profile).
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in]  remote_address  The address of the remote device
- * @param[in]  callback  The callback function to invoke
- * @param[in]  user_data  The user data to be passed to the callback function
- * @return  0 on success, otherwise a negative error value.
- * @retval  #BT_ERROR_NONE  Successful
- * @retval  #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval  #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval  #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval  #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval  #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval  #BT_ERROR_NOT_SUPPORTED  Not supported
- *
- * @pre  The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
- * @post  @a callback will be called if there are primary services.
- * @see  bt_gatt_primary_service_cb()
+ * @param[in] remote_address The address of the remote device
+ * @param[in] callback The callback function to invoke
+ * @param[in] user_data The user data to be passed to the callback function
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
+ * @post @a callback will be called if there are primary services.
+ * @see bt_gatt_primary_service_cb()
  */
 int bt_gatt_foreach_primary_services(const char *remote_address, bt_gatt_primary_service_cb callback, void *user_data) TIZEN_DEPRECATED_API;
 
+
 /**
  * @deprecated Deprecated since 2.3.1. This function call is not required because characteristic discovery is happened automatically.
- * @ingroup  CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Discovers the characteristics in service, asynchronously.
+ * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
+ * @brief Discovers the characteristics in service, asynchronously.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in]  service  The attribute handle of service
- * @param[in]  callback  The result callback
- * @param[in]  user_data  The user data to be passed to the callback function
- * @return  0 on success, otherwise a negative error value.
- * @retval  #BT_ERROR_NONE  Successful
- * @retval  #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval  #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval  #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval  #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval  #BT_ERROR_NOT_SUPPORTED  Not supported
- *
- * @pre  The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
- * @post  @a callback will be called.
- * @see  bt_gatt_characteristics_discovered_cb()
+ * @param[in] service The attribute handle of service
+ * @param[in] callback The result callback
+ * @param[in] user_data The user data to be passed to the callback function
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
+ * @post @a callback will be called.
+ * @see bt_gatt_characteristics_discovered_cb()
  */
 int bt_gatt_discover_characteristics(bt_gatt_attribute_h service, bt_gatt_characteristics_discovered_cb callback, void *user_data) TIZEN_DEPRECATED_API;
 
+
 /**
  * @deprecated Deprecated since 2.3.1. Use bt_gatt_get_uuid instead.
- * @ingroup  CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets the UUID of service.
+ * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
+ * @brief Gets the UUID of service.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @remarks  @a uuid must be released with free() by you.
- * @param[in]  service  The attribute handle of service
- * @param[out]  uuid  The UUID of service
- * @return  0 on success, otherwise a negative error value.
- * @retval  #BT_ERROR_NONE  Successful
- * @retval  #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval  #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval  #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval  #BT_ERROR_OUT_OF_MEMORY  Out of memory
- * @retval  #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval  #BT_ERROR_NOT_SUPPORTED  Not supported
- *
- * @pre  The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
+ * @remarks @a uuid must be released with free() by you.
+ * @param[in] service The attribute handle of service
+ * @param[out] uuid The UUID of service
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_OUT_OF_MEMORY Out of memory
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  */
 int bt_gatt_get_service_uuid(bt_gatt_attribute_h service, char **uuid) TIZEN_DEPRECATED_API;
 
+
 /**
  * @deprecated Deprecated since 2.3.1. Use bt_gatt_service_foreach_included_services or bt_gatt_service_get_included_service instead.
- * @ingroup  CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets the included services in service.
+ * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
+ * @brief Gets the included services in service.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in]  service  The attribute handle of service
- * @param[in]  callback  The callback function to invoke
- * @param[in]  user_data  The user data to be passed to the callback function
- * @return  0 on success, otherwise a negative error value.
- * @retval  #BT_ERROR_NONE  Successful
- * @retval  #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval  #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval  #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval  #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval  #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval  #BT_ERROR_NOT_SUPPORTED  Not supported
- *
- * @pre  The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
- * @post  @a callback will be called if there are included services.
- * @see  bt_gatt_included_service_cb()
+ * @param[in] service The attribute handle of service
+ * @param[in] callback The callback function to invoke
+ * @param[in] user_data The user data to be passed to the callback function
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
+ * @post @a callback will be called if there are included services.
+ * @see bt_gatt_included_service_cb()
  */
 int bt_gatt_foreach_included_services(bt_gatt_attribute_h service, bt_gatt_included_service_cb callback, void *user_data) TIZEN_DEPRECATED_API;
 
+
 /**
  * @deprecated Deprecated since 2.3.1. Use bt_gatt_client_set_characteristic_value_changed_cb instead.
- * @ingroup  CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Registers a callback function that will be invoked when a characteristic value is changed.
+ * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
+ * @brief Registers a callback function that will be invoked when a characteristic value is changed.
  * @since_tizen 2.3
- * @param[in]  callback  The callback function to register
- * @param[in]  user_data  The user data to be passed to the callback function
- * @return  0 on success, otherwise a negative error value.
- * @retval  #BT_ERROR_NONE  Successful
- * @retval  #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval  #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval  #BT_ERROR_NOT_SUPPORTED  Not supported
- *
- * @pre  The Bluetooth service must be initialized with bt_initialize().
- * @see  bt_gatt_unset_characteristic_changed_cb()
+ * @param[in] callback The callback function to register
+ * @param[in] user_data The user data to be passed to the callback function
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @pre The Bluetooth service must be initialized with bt_initialize().
+ * @see bt_gatt_unset_characteristic_changed_cb()
  */
 int bt_gatt_set_characteristic_changed_cb(bt_gatt_characteristic_changed_cb callback, void *user_data) TIZEN_DEPRECATED_API;
 
+
 /**
  * @deprecated Deprecated since 2.3.1. Use bt_gatt_client_unset_characteristic_value_changed_cb instead.
- * @ingroup  CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Unregisters a callback function that will be invoked when a characteristic is changed.
+ * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
+ * @brief Unregisters a callback function that will be invoked when a characteristic is changed.
  * @since_tizen 2.3
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_gatt_set_characteristic_changed_cb()
  */
 int bt_gatt_unset_characteristic_changed_cb(void) TIZEN_DEPRECATED_API;
 
+
 /**
  * @deprecated Deprecated since 2.3.1. Use bt_gatt_client_set_characteristic_value_changed_cb instead.
- * @ingroup  CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Watches all the characteristic value changes of the service.
+ * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
+ * @brief Watches all the characteristic value changes of the service.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in]  service  The attribute handle of service
- * @return  0 on success, otherwise a negative error value.
- * @retval  #BT_ERROR_NONE  Successful
- * @retval  #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval  #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
- * @pre  The Bluetooth service must be initialized with bt_initialize().
- * @see  bt_gatt_unset_characteristic_changed_cb()
+ * @param[in] service The attribute handle of service
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @pre The Bluetooth service must be initialized with bt_initialize().
+ * @see bt_gatt_unset_characteristic_changed_cb()
  */
 int bt_gatt_watch_characteristic_changes(bt_gatt_attribute_h service) TIZEN_DEPRECATED_API;
 
+
 /**
  * @deprecated Deprecated since 2.3.1. Use bt_gatt_client_unset_characteristic_value_changed_cb instead.
- * @ingroup  CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Remove watching of all the characteristic value changes of the service.
+ * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
+ * @brief Removes watching of all the characteristic value changes of the service.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in]  service  The attribute handle of service
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @param[in] service The attribute handle of service
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_gatt_set_characteristic_changed_cb()
  */
 int bt_gatt_unwatch_characteristic_changes(bt_gatt_attribute_h service) TIZEN_DEPRECATED_API;
 
+
 /**
  * @deprecated Deprecated since 2.3.1. Use bt_gatt_get_value or bt_gatt_get_uuid after bt_gatt_client_read_value instead.
- * @ingroup  CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets the characteristic declaration.
+ * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
+ * @brief Gets the characteristic declaration.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @remarks  @a uuid and @a value must be released with free() by you.
- * @param[in]  characteristic  The attribute handle of characteristic
- * @param[out]  uuid  The UUID of service
- * @param[out]  value  The value of characteristic (byte array)
- * @param[out]  value_length  The length of value
- * @return  0 on success, otherwise a negative error value.
- * @retval  #BT_ERROR_NONE  Successful
- * @retval  #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval  #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval  #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval  #BT_ERROR_OUT_OF_MEMORY  Out of memory
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
- * @pre  The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
- * @see  bt_gatt_set_characteristic_value()
+ * @remarks @a uuid and @a value must be released with free() by you.
+ * @param[in] characteristic The attribute handle of characteristic
+ * @param[out] uuid The UUID of service
+ * @param[out] value The value of characteristic (byte array)
+ * @param[out] value_length The length of value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_OUT_OF_MEMORY Out of memory
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
+ * @see bt_gatt_set_characteristic_value()
  */
 int bt_gatt_get_characteristic_declaration(bt_gatt_attribute_h characteristic, char **uuid, unsigned char **value, int *value_length) TIZEN_DEPRECATED_API;
 
+
 /**
  * @deprecated Deprecated since 2.3.1. Use bt_gatt_set_value and bt_gatt_client_write_value instead.
- * @ingroup  CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Sets the value of characteristic.
+ * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
+ * @brief Sets the value of characteristic.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in]  characteristic  The attribute handle of characteristic
- * @param[in]  value  The value of characteristic (byte array)
- * @param[in]  value_length  The length of value
- * @return  0 on success, otherwise a negative error value.
- * @retval  #BT_ERROR_NONE  Successful
- * @retval  #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval  #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval  #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval  #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval  #BT_ERROR_NOT_SUPPORTED  Not supported
- *
- * @pre  The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
- * @see  bt_gatt_get_characteristic_declaration()
+ * @param[in] characteristic The attribute handle of characteristic
+ * @param[in] value The value of characteristic (byte array)
+ * @param[in] value_length The length of value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
+ * @see bt_gatt_get_characteristic_declaration()
  */
 int bt_gatt_set_characteristic_value(bt_gatt_attribute_h characteristic, const unsigned char *value, int value_length) TIZEN_DEPRECATED_API;
 
+
 /**
  * @deprecated Deprecated since 2.3.1. Use bt_gatt_set_value and bt_gatt_client_write_value instead.
- * @ingroup  CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Sets the value of characteristic request.
+ * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
+ * @brief Sets the value of characteristic.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in]  characteristic  The attribute handle of characteristic
- * @param[in]  value  The value of characteristic (byte array)
- * @param[in]  value_length  The length of value
- * @param[in]  callback  The result callback
- * @return  0 on success, otherwise a negative error value.
- * @retval  #BT_ERROR_NONE  Successful
- * @retval  #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval  #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval  #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval  #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval  #BT_ERROR_NOT_SUPPORTED  Not supported
- *
- * @pre  The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
- * @see  bt_gatt_get_characteristic_declaration()
+ * @param[in] characteristic The attribute handle of characteristic
+ * @param[in] value The value of characteristic (byte array)
+ * @param[in] value_length The length of value
+ * @param[in] callback The result callback
+ * @return @c 0 on success,
+ *         otherwise a negative error value.
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
+ * @see bt_gatt_get_characteristic_declaration()
  */
 int bt_gatt_set_characteristic_value_request(bt_gatt_attribute_h characteristic, const unsigned char *value,
 				int value_length, bt_gatt_characteristic_write_cb callback) TIZEN_DEPRECATED_API;
 
+
 /**
-* @deprecated Deprecated since 2.3.1. GATT handle clone is not allowed. Instead, all handles for client role must be got from GATT client handle.
-* @ingroup  CAPI_NETWORK_BLUETOOTH_GATT_MODULE
-* @brief  Clones the attribute handle.
-* @since_tizen 2.3
-* @remarks  @a clone must be released with bt_gatt_destroy_attribute_handle().
-* @param[out]  clone  The cloned attribute handle
-* @param[in]  origin  The origin attribute handle
-* @return  0 on success, otherwise negative error value.
-* @retval  #BT_ERROR_NONE  Successful
-* @retval  #BT_ERROR_INVALID_PARAMETER  Invalid parameter
-* @retval  #BT_ERROR_OUT_OF_MEMORY  Out of memory
-* @retval  #BT_ERROR_NOT_SUPPORTED  Not supported
-*
-* @see  bt_gatt_destroy_attribute_handle()
-*/
-int bt_gatt_clone_attribute_handle(bt_gatt_attribute_h *clone,
-	bt_gatt_attribute_h origin) TIZEN_DEPRECATED_API;
-
-/**
-* @deprecated Deprecated since 2.3.1. GATT handle clone and destroy are not allowed.
-* @ingroup  CAPI_NETWORK_BLUETOOTH_GATT_MODULE
-* @brief  Destroys the attribute handle.
-* @since_tizen 2.3
-* @param[in]  handle  The attribute handle
-* @return  0 on success, otherwise negative error value.
-* @retval  #BT_ERROR_NONE  Successful
-* @retval  #BT_ERROR_INVALID_PARAMETER  Invalid parameter
-* @retval  #BT_ERROR_NOT_SUPPORTED  Not supported
-*
-* @see  bt_gatt_clone_attribute_handle()
-*/
+ * @deprecated Deprecated since 2.3.1. GATT handle clone is not allowed. Instead, all handles for client role must be got from GATT client handle.
+ * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
+ * @brief Clones the attribute handle.
+ * @since_tizen 2.3
+ * @remarks @a clone must be released with bt_gatt_destroy_attribute_handle().
+ * @param[out] clone The cloned attribute handle
+ * @param[in] origin The origin attribute handle
+ * @return @c 0 on success,
+ *         otherwise negative error value.
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OUT_OF_MEMORY Out of memory
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @see bt_gatt_destroy_attribute_handle()
+ */
+int bt_gatt_clone_attribute_handle(bt_gatt_attribute_h *clone, bt_gatt_attribute_h origin) TIZEN_DEPRECATED_API;
+
+
+/**
+ * @deprecated Deprecated since 2.3.1. GATT handle clone and destroy are not allowed.
+ * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
+ * @brief Destroys the attribute handle.
+ * @since_tizen 2.3
+ * @param[in] handle The attribute handle
+ * @return @c 0 on success,
+ *         otherwise negative error value.
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @see bt_gatt_clone_attribute_handle()
+ */
 int bt_gatt_destroy_attribute_handle(bt_gatt_attribute_h handle) TIZEN_DEPRECATED_API;
 
+
 /**
  * @deprecated Deprecated since 2.3.1. Use gatt_client_read_value instead.
- * @ingroup  CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Reads the value of characteristic from remote device.
+ * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
+ * @brief Reads the value of characteristic from remote device.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in]  char_handle  The attribute handle of characteristic
- * @param[in]  callback  The result callback
- * @return	0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE	Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OPERATION_FAILED	Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
- * @pre  The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
- * @see  bt_gatt_get_characteristic_declaration()
+ * @param[in] char_handle The attribute handle of characteristic
+ * @param[in] callback The result callback
+ * @return @c 0 on success,
+ *         otherwise a negative error value.
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
+ * @see bt_gatt_get_characteristic_declaration()
  */
 int bt_gatt_read_characteristic_value(bt_gatt_attribute_h char_handle,
 		bt_gatt_characteristic_read_cb callback) TIZEN_DEPRECATED_API;
 
+
 /**
  * @deprecated Deprecated since 2.3.1. This function call is not required because descriptor discovery is happened automatically.
- * @ingroup  CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Discovers the characteristic descriptors of a characteristic within its definition, asynchronously.
+ * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
+ * @brief Discovers the characteristic descriptors of a characteristic within its definition, asynchronously.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in]  characteristic_handle  The attribute handle of characteristic
- * @param[in]  callback  The result callback
- * @param[in]  user_data  The user data to be passed to the callback function
- * @return  0 on success, otherwise a negative error value.
- * @retval  #BT_ERROR_NONE  Successful
- * @retval  #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval  #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval  #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval  #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
- * @pre  The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
- * @post  @a callback will be called.
- * @see  bt_gatt_characteristic_descriptor_discovered_cb()
+ * @param[in] characteristic_handle The attribute handle of characteristic
+ * @param[in] callback The result callback
+ * @param[in] user_data The user data to be passed to the callback function
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
+ * @post @a callback will be called.
+ * @see bt_gatt_characteristic_descriptor_discovered_cb()
  */
 int bt_gatt_discover_characteristic_descriptor(bt_gatt_attribute_h characteristic_handle,
 		bt_gatt_characteristic_descriptor_discovered_cb callback,
 		void *user_data) TIZEN_DEPRECATED_API;
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets the value of a characteristic or descriptor's GATT handle.
+ * @brief Gets the value of a characteristic or descriptor's GATT handle.
  * @since_tizen 2.3.1
- *
  * @remarks @a value must be released using free(). \n
- * When @a gatt_handle is associated with bt_gatt_client_h, bt_gatt_client_read_value() must be used prior to this function \n
- * in order to get the remote device's current value.
- *
+ *          When @a gatt_handle is associated with bt_gatt_client_h, bt_gatt_client_read_value() must be used prior to this function \n
+ *          in order to get the remote device's current value.
  * @param[in] gatt_handle The handle of a characteristic or descriptor
- * @param[out] value The value of @a gatt_handle. It is a byte stream type.
+ * @param[out] value The value of @a gatt_handle. It is a byte stream type
  * @param[out] value_length The length of @a value
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_gatt_get_value(bt_gatt_h gatt_handle, char **value, int *value_length);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets the value of a characteristic or descriptor's GATT handle as an integer type.
+ * @brief Gets the value of a characteristic or descriptor's GATT handle as an integer type.
  * @since_tizen 2.3.1
- *
  * @remarks This function returns a locally saved value in @a gatt_handle. \n
- * When @a gatt_handle is associated with bt_gatt_client_h, bt_gatt_client_read_value() must be used prior to this function \n
- * in order to get the remote device's current value.
- *
+ *          When @a gatt_handle is associated with bt_gatt_client_h, bt_gatt_client_read_value() must be used prior to this function \n
+ *          in order to get the remote device's current value.
  * @param[in] gatt_handle The handle of a characteristic or descriptor
  * @param[in] type The type of a saved value in @a gatt_handle
  * @param[in] offset The offset from where a value will be read from @a gatt_handle as an integer type
  * @param[out] value The integer type's value of @a gatt_handle
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_gatt_get_int_value(bt_gatt_h gatt_handle, bt_data_type_int_e type,
 			int offset, int *value);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets the value of a characteristic or descriptor's GATT handle as a float type.
+ * @brief Gets the value of a characteristic or descriptor's GATT handle as a float type.
  * @since_tizen 2.3.1
- *
  * @remarks This function returns a locally saved value in @a gatt_handle. \n
- * When @a gatt_handle is associated with bt_gatt_client_h, bt_gatt_client_read_value() must be used prior to this function \n
- * in order to get the remote device's current value.
- *
- * @param[in] gatt_handle  The handle of a characteristic or descriptor
+ *          When @a gatt_handle is associated with bt_gatt_client_h, bt_gatt_client_read_value() must be used prior to this function \n
+ *          in order to get the remote device's current value.
+ * @param[in] gatt_handle The handle of a characteristic or descriptor
  * @param[in] type The type of a saved value in @a gatt_handle
  * @param[in] offset The offset from where a value will be read from @a gatt_handle as an integer type
  * @param[out] value The float type's value of @a gatt_handle
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_gatt_get_float_value(bt_gatt_h gatt_handle, bt_data_type_float_e type,
 			int offset, float *value);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Updates the value of a characteristic or descriptor's GATT handle.
+ * @brief Updates the value of a characteristic or descriptor's GATT handle.
  * @since_tizen 2.3.1
- *
  * @remarks This function updates a value of @a gatt_handle locally. \n
- * When @a gatt_handle is associated with bt_gatt_client_h, bt_gatt_client_write_value() can be used after this function \n
- * in order to update the remote device's value. \n
- *
+ *          When @a gatt_handle is associated with bt_gatt_client_h, bt_gatt_client_write_value() can be used after this function \n
+ *          in order to update the remote device's value.
  * @param[in] gatt_handle The handle of a characteristic or descriptor
  * @param[in] value The value to be updated
  * @param[in] value_length The length of @a value
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_gatt_set_value(bt_gatt_h gatt_handle, const char *value, int value_length);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Updates the value of a characteristic or descriptor's GATT handle using a integer type's value.
+ * @brief Updates the value of a characteristic or descriptor's GATT handle using a integer type's value.
  * @since_tizen 2.3.1
- *
  * @remarks This function updates a value of @a gatt_handle locally. \n
- * When @a gatt_handle is associated with bt_gatt_client_h, bt_gatt_client_write_value() can be used after this function \n
- * in order to update the remote device's value. \n
- *
+ *          When @a gatt_handle is associated with bt_gatt_client_h, bt_gatt_client_write_value() can be used after this function \n
+ *          in order to update the remote device's value.
  * @param[in] gatt_handle The handle of a characteristic or descriptor
  * @param[in] type @a value will be saved in @a gatt_handle as this type
  * @param[in] value The integer type's value to be updated
  * @param[in] offset The offset from where @a value will be saved in @a gatt_handle
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_gatt_set_int_value(bt_gatt_h gatt_handle, bt_data_type_int_e type,
 			int value, int offset);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Updates the value of a characteristic or descriptor's GATT handle using a float type's value.
+ * @brief Updates the value of a characteristic or descriptor's GATT handle using a float type's value.
  * @since_tizen 2.3.1
- *
  * @remarks This function updates a value of @a gatt_handle locally. \n
- * When @a gatt_handle is associated with bt_gatt_client_h, bt_gatt_client_write_value() can be used after this function \n
- * in order to update the remote device's value. \n
- *
+ *          When @a gatt_handle is associated with bt_gatt_client_h, bt_gatt_client_write_value() can be used after this function \n
+ *          in order to update the remote device's value.
  * @param[in] gatt_handle The handle of a characteristic or descriptor
  * @param[in] type @a mantissa and @a exponent will be saved in @a gatt_handle as this type
  * @param[in] mantissa The mantissa of float type's value to be updated
  * @param[in] exponent The exponent of float type's value to be updated
  * @param[in] offset The offset from where @a mantissa and @a exponent will be saved in @a gatt_handle
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_gatt_set_float_value(bt_gatt_h gatt_handle, bt_data_type_float_e type,
 			int mantissa, int exponent, int offset);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets the UUID of a service, characteristic or descriptor's GATT handle.
+ * @brief Gets the UUID of a service, characteristic or descriptor's GATT handle.
  * @since_tizen 2.3.1
- *
  * @remarks @a uuid must be released using free(). \n
- * 16-bit UUID or 128-bit UUID is supported. (e.g. 2A19, 00002A19-0000-1000-8000-00805F9B34FB)
- *
+ *          16-bit UUID or 128-bit UUID is supported. (e.g. 2A19, 00002A19-0000-1000-8000-00805F9B34FB).
  * @param[in] gatt_handle The handle of a service, characteristic or descriptor
  * @param[out] uuid The string of the UUID of @a gatt_handle
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_gatt_get_uuid(bt_gatt_h gatt_handle, char **uuid);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets the type of GATT handle.
+ * @brief Gets the type of GATT handle.
  * @since_tizen 2.3.1
- *
  * @param[in] gatt_handle The GATT handle
  * @param[out] gatt_type The type of @a gatt_handle
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_gatt_get_type(bt_gatt_h gatt_handle, bt_gatt_type_e *gatt_type);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets the GATT client handle which the specified service belongs to.
+ * @brief Gets the GATT client handle which the specified service belongs to.
  * @since_tizen 2.3.1
- *
- * @remark This function doesn't allocate new memory for GATT client handle.
- * The returned GATT client handle is the same one which was got from bt_gatt_client_create().
- * So if it is destroyed by bt_gatt_client_destroy(), all related GATT handles are freed also.
- *
+ * @remarks This function doesn't allocate new memory for GATT client handle.
+ *          The returned GATT client handle is the same one which was got from bt_gatt_client_create().
+ *          So if it is destroyed by bt_gatt_client_destroy(), all related GATT handles are freed also.
  * @param[in] service The service's GATT handle
  * @param[out] client The GATT client handle which @a service belongs to
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_client_create()
  */
 int bt_gatt_service_get_client(bt_gatt_h service, bt_gatt_client_h *client);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets a characteristic's GATT handle which has specific UUID.
+ * @brief Gets a characteristic's GATT handle which has specific UUID.
  * @since_tizen 2.3.1
- *
- * @remark The returned GATT handle must not be freed by application.
- * It will be freed when an associated client is destroyed by bt_gatt_client_destroy().
- * If there are multiple characteristics which have same UUID, only the first matched one will be returned.
- *
+ * @remarks The returned GATT handle must not be freed by application.
+ *          It will be freed when an associated client is destroyed by bt_gatt_client_destroy().
+ *          If there are multiple characteristics which have same UUID, only the first matched one will be returned.
  * @param[in] service The service's GATT handle
  * @param[in] uuid The characteristic's GATT handle which has this UUID will be returned if it exists
  * @param[out] characteristic The characteristic's GATT handle which has @a uuid if it exists
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NO_DATA  No data available
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NO_DATA No data available
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_gatt_service_get_characteristic(bt_gatt_h service, const char *uuid,
 					bt_gatt_h *characteristic);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Invokes @a callback function on each characteristic that belongs to the specified service.
+ * @brief Invokes @a callback function on each characteristic that belongs to the specified service.
  * @since_tizen 2.3.1
- *
  * @param[in] service The service's GATT handle
  * @param[in] callback The function to be invoked on each characteristic
  * @param[in] user_data The user data to be passed to @a callback function
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_foreach_cb()
  */
 int bt_gatt_service_foreach_characteristics(bt_gatt_h service,
 					bt_gatt_foreach_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets an included service's GATT handle which has specific UUID.
+ * @brief Gets an included service's GATT handle which has specific UUID.
  * @since_tizen 2.3.1
- *
- * @remark The returned GATT handle must not be freed by application.
- * It will be freed when an associated client is destroyed by bt_gatt_client_destroy().
- * If there are multiple included services which have same UUID, only the first matched one will be returned.
- *
+ * @remarks The returned GATT handle must not be freed by application.
+ *          It will be freed when an associated client is destroyed by bt_gatt_client_destroy().
+ *          If there are multiple included services which have same UUID, only the first matched one will be returned.
  * @param[in] service The service's GATT handle
  * @param[in] uuid The included service's GATT handle which has this UUID will be returned if it exists
  * @param[out] included_service The included service's GATT handle which has @a uuid if it exists
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NO_DATA  No data available
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NO_DATA No data available
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_gatt_service_get_included_service(bt_gatt_h service, const char *uuid,
 						bt_gatt_h *included_service);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Invokes @a callback function on each included service that belongs to the specified service.
+ * @brief Invokes @a callback function on each included service that belongs to the specified service.
  * @since_tizen 2.3.1
- *
  * @param[in] service The service's GATT handle
  * @param[in] callback The function to be invoked on each included service
  * @param[in] user_data The user data to be passed to the callback function
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_foreach_cb()
  */
 int bt_gatt_service_foreach_included_services(bt_gatt_h service,
 					bt_gatt_foreach_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets the service's GATT handle which the specified characteristic belongs to.
+ * @brief Gets the service's GATT handle which the specified characteristic belongs to.
  * @since_tizen 2.3.1
- *
- * @remark The returned GATT handle must not be freed by application.
- * It will be freed when an associated client is destroyed by bt_gatt_client_destroy().
- *
+ * @remarks The returned GATT handle must not be freed by application.
+ *          It will be freed when an associated client is destroyed by bt_gatt_client_destroy().
  * @param[in] characteristic The characteristic's GATT handle
  * @param[out] service The service's GATT handle which @a characteristic belongs to
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_gatt_characteristic_get_service(bt_gatt_h characteristic, bt_gatt_h *service);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets the properties which a characteristic's GATT handle has.
+ * @brief Gets the properties which a characteristic's GATT handle has.
  * @since_tizen 2.3.1
- *
  * @param[in] characteristic The characteristic's GATT handle
  * @param[out] properties The properties which a characteristic's GATT handle has
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_property_e
  */
 int bt_gatt_characteristic_get_properties(bt_gatt_h characteristic, int *properties);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
  * @brief Gets the write type of the specified characteristic.
  * @since_tizen 2.3.1
- *
  * @param[in] characteristic The characteristic's GATT handle
  * @param[out] write_type The write type of the specified characteristic
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_write_type_e
  */
 int bt_gatt_characteristic_get_write_type(bt_gatt_h characteristic,
 					bt_gatt_write_type_e *write_type);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Updates the write type of the specified characteristic.
+ * @brief Updates the write type of the specified characteristic.
  * @since_tizen 2.3.1
- *
  * @param[in] characteristic The characteristic's GATT handle
  * @param[in] write_type The write type to be updated
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_client_write_value()
  * @see bt_gatt_write_type_e
  */
 int bt_gatt_characteristic_set_write_type(bt_gatt_h characteristic,
 					bt_gatt_write_type_e write_type);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets a descriptor's GATT handle which has specific UUID.
+ * @brief Gets a descriptor's GATT handle which has specific UUID.
  * @since_tizen 2.3.1
- *
- * @remark The returned GATT handle must not be freed by application.
- * It will be freed when an associated client is destroyed by bt_gatt_client_destroy().
- * If there are multiple descriptors which have same UUID, only the first matched one will be returned.
- *
+ * @remarks The returned GATT handle must not be freed by application.
+ *          It will be freed when an associated client is destroyed by bt_gatt_client_destroy().
+ *          If there are multiple descriptors which have same UUID, only the first matched one will be returned.
  * @param[in] characteristic The characteristic's GATT handle
  * @param[in] uuid The descriptor's GATT handle which has this UUID will be returned if it exists
  * @param[out] descriptor The descriptor's GATT handle which has @a uuid if it exists
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NO_DATA  No data available
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NO_DATA No data available
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_gatt_characteristic_get_descriptor(bt_gatt_h characteristic, const char *uuid,
 						bt_gatt_h *descriptor);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Invokes @a callback function on each descriptor that belongs to the specified characteristic.
+ * @brief Invokes @a callback function on each descriptor that belongs to the specified characteristic.
  * @since_tizen 2.3.1
- *
  * @param[in] characteristic The characteristic's GATT handle
  * @param[in] callback The function to be invoked on each descriptor
  * @param[in] user_data The user data to be passed to @a callback function
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_foreach_cb()
  */
 int bt_gatt_characteristic_foreach_descriptors(bt_gatt_h characteristic,
 					bt_gatt_foreach_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets the characteristic's GATT handle which the specified descriptor belongs to.
+ * @brief Gets the characteristic's GATT handle which the specified descriptor belongs to.
  * @since_tizen 2.3.1
- *
- * @remark The returned GATT handle must not be freed by application.
- * It will be freed when an associated client is destroyed by bt_gatt_client_destroy().
- *
+ * @remarks The returned GATT handle must not be freed by application.
+ *          It will be freed when an associated client is destroyed by bt_gatt_client_destroy().
  * @param[in] descriptor The descriptor's GATT handle
  * @param[out] characteristic The characteristic's GATT handle which @a descriptor belongs to
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_gatt_descriptor_get_characteristic(bt_gatt_h descriptor, bt_gatt_h *characteristic);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Creates the GATT client handle.
+ * @brief Creates the GATT client handle.
  * @since_tizen 2.3.1
- *
- * @remark The GATT client handle must be freed by bt_gatt_client_destroy() after use
- *
+ * @remarks The GATT client handle must be freed by bt_gatt_client_destroy() after use.
  * @param[in] remote_address The address of the remote device
  * @param[out] client The created GATT client's handle
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OUT_OF_MEMORY  Out of memory
- * @retval #BT_ERROR_ALREADY_DONE  Operation is already done
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OUT_OF_MEMORY Out of memory
+ * @retval #BT_ERROR_ALREADY_DONE Operation is already done
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_client_destroy()
  */
 int bt_gatt_client_create(const char *remote_address, bt_gatt_client_h *client);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Destroys the GATT client's handle.
+ * @brief Destroys the GATT client's handle.
  * @since_tizen 2.3.1
- *
- * @remark All related service, characteristic and descriptor's GATT handles are freed also
- *
+ * @remarks All related service, characteristic and descriptor's GATT handles are freed also.
  * @param[in] client The GATT client's handle
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_client_create()
  */
 int bt_gatt_client_destroy(bt_gatt_client_h client);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets the address of remote device.
+ * @brief Gets the address of remote device.
  * @since_tizen 2.3.1
- *
  * @param[in] client The created GATT client's handle
  * @param[out] remote_address The address of the remote device which is associated with @a client
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_client_create()
  */
 int bt_gatt_client_get_remote_address(bt_gatt_client_h client,
 					char **remote_address);
 
+
 /**
- * @ingroup  CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Reads the value of a characteristic or descriptor from the remote device asynchronously.
+ * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
+ * @brief Reads the value of a characteristic or descriptor from the remote device asynchronously.
  * @since_tizen 2.3.1
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] gatt_handle The GATT handle of a characteristic or descriptor
  * @param[in] callback When a read request is completed, this callback function will be called
  * @param[in] user_data The user data to be passed to @a callback function
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE	Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOW_IN_PROGRESS  Operation now in progress
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOW_IN_PROGRESS Operation now in progress
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_client_create()
  * @see bt_gatt_client_request_completed_cb()
  */
 int bt_gatt_client_read_value(bt_gatt_h gatt_handle,
 		bt_gatt_client_request_completed_cb callback, void *user_data);
 
+
 /**
- * @ingroup  CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Writes the value of a characteristic or descriptor to the remote device asynchronously.
+ * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
+ * @brief Writes the value of a characteristic or descriptor to the remote device asynchronously.
  * @since_tizen 2.3.1
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] gatt_handle The GATT handle of a characteristic or descriptor
  * @param[in] callback When a write request is completed, this callback function will be called
  * @param[in] user_data The user data to be passed to @a callback function
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE	Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOW_IN_PROGRESS  Operation now in progress
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOW_IN_PROGRESS Operation now in progress
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_client_create()
  * @see bt_gatt_characteristic_set_write_type()
  * @see bt_gatt_set_value()
@@ -4565,20 +4523,20 @@ int bt_gatt_client_read_value(bt_gatt_h gatt_handle,
 int bt_gatt_client_write_value(bt_gatt_h gatt_handle,
 		bt_gatt_client_request_completed_cb callback, void *user_data);
 
+
 /**
- * @ingroup  CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Registers a callback function to be invoked when the characteristic value is changed on the remote device.
+ * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
+ * @brief Registers a callback function to be invoked when the characteristic value is changed on the remote device.
  * @since_tizen 2.3.1
- *
  * @param[in] characteristic The characteristic's GATT handle
  * @param[in] callback The callback to be invoked when the value is changed and it is informed
  * @param[in] user_data The user data to be passed to @a callback function
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE	Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_client_characteristic_value_changed_cb()
  * @see bt_gatt_client_unset_characteristic_value_change()
  */
@@ -4586,119 +4544,116 @@ int bt_gatt_client_set_characteristic_value_changed_cb(bt_gatt_h characteristic,
 		bt_gatt_client_characteristic_value_changed_cb callback,
 		void *user_data);
 
+
 /**
- * @ingroup  CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Unregisters a callback function to be invoked when the characteristic value is changed on the remote device.
+ * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
+ * @brief Unregisters a callback function to be invoked when the characteristic value is changed on the remote device.
  * @since_tizen 2.3.1
- *
  * @param[in] characteristic The characteristic's GATT handle, whose value change will not be informed
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE	Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_client_set_characteristic_value_changed_cb()
  */
 int bt_gatt_client_unset_characteristic_value_changed_cb(bt_gatt_h characteristic);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets a service's GATT handle which has specific UUID.
+ * @brief Gets a service's GATT handle which has specific UUID.
  * @since_tizen 2.3.1
- *
- * @remark The returned GATT handle must not be freed by application.
- * It will be freed when an associated client is destroyed by bt_gatt_client_destroy().
- * If there are multiple services which have same UUID, only the first matched one will be returned.
- *
+ * @remarks The returned GATT handle must not be freed by application.
+ *          It will be freed when an associated client is destroyed by bt_gatt_client_destroy().
+ *          If there are multiple services which have same UUID, only the first matched one will be returned.
  * @param[in] client The GATT client's handle
  * @param[in] uuid The service's GATT handle which has this UUID will be returned if it exists
  * @param[out] service The service's GATT handle which has @a uuid if it exists
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NO_DATA  No data available
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NO_DATA No data available
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_gatt_client_get_service(bt_gatt_client_h client, const char *uuid,
 				bt_gatt_h *service);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Invokes @a callback function on each service that belongs to the specified GATT client.
+ * @brief Invokes @a callback function on each service that belongs to the specified GATT client.
  * @since_tizen 2.3.1
- *
  * @param[in] client The GATT client's handle
  * @param[in] callback The function to be invoked on each service
  * @param[in] user_data The user data to be passed to @a callback function
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_foreach_cb()
  */
 int bt_gatt_client_foreach_services(bt_gatt_client_h client,
 				    bt_gatt_foreach_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Registers a callback function to be invoked when service is changed from a remote device(GATT server).
+ * @brief Registers a callback function to be invoked when service is changed from a remote device(GATT server).
  * @since_tizen 3.0
- *
  * @param[in] client The GATT client's handle
  * @param[in] callback The callback to be invoked
  * @param[in] user_data The user data to be passed to @a callback function
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_client_unset_service_changed_cb()
  */
 int bt_gatt_client_set_service_changed_cb(bt_gatt_client_h client,
 		bt_gatt_client_service_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Unregisters a callback function
+ * @brief Unregisters a callback function.
  * @since_tizen 3.0
- *
  * @param[in] client The GATT client's handle
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_client_set_service_changed_cb()
  */
 int bt_gatt_client_unset_service_changed_cb(bt_gatt_client_h client);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief Connect to a specific LE based service on a remote bluetooth device address, asynchronously.
+ * @brief Connects to a specific LE based service on a remote bluetooth device address, asynchronously.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @remarks A connection can be disconnected by bt_gatt_disconnect().
- *
- * @param[in] address The address of the remote Bluetooth device.
- * @param[in] auto_connect The flag of the auto connection.
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
+ * @param[in] address The address of the remote Bluetooth device
+ * @param[in] auto_connect The flag of the auto connection
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
  * @retval #BT_ERROR_NOT_ENABLED Not enabled
  * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #BT_ERROR_OPERATION_FAILED Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @pre The remote device must support le connection.
  * @post This function invokes bt_gatt_connection_state_changed_cb().
- *
  * @see bt_initialize()
  * @see bt_gatt_disconnect()
  * @see bt_gatt_set_connection_state_changed_cb()
@@ -4707,27 +4662,25 @@ int bt_gatt_client_unset_service_changed_cb(bt_gatt_client_h client);
  */
 int bt_gatt_connect(const char *address, bool auto_connect);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief Disconnect to LE connection with the given remote Bluetooth device address, asynchronously.
+ * @brief Disconnects to LE connection with the given remote Bluetooth device address, asynchronously.
  * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] address The address of the remote Bluetooth device
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
  * @retval #BT_ERROR_NOT_ENABLED Not enabled
  * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #BT_ERROR_OPERATION_FAILED Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The connection must be established.
  * @post This function invokes bt_gatt_connection_state_changed_cb().
- *
  * @see bt_initialize()
  * @see bt_gatt_connect()
  * @see bt_gatt_set_connection_state_changed_cb()
@@ -4736,349 +4689,340 @@ int bt_gatt_connect(const char *address, bool auto_connect);
  */
 int bt_gatt_disconnect(const char *address);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
  * @brief Registers a callback function that will be invoked when the connection state is changed.
  * @since_tizen 2.3
- *
- * @param[in] callback The callback function to register.
- * @param[in] user_data The user data to be passed  to the callback function.
- *
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
+ * @param[in] callback The callback function to register
+ * @param[in] user_data The user data to be passed to the callback function
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
  * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_connect()
  * @see bt_gatt_disconnect()
  * @see bt_gatt_unset_connection_state_changed_cb()
  */
 int bt_gatt_set_connection_state_changed_cb(bt_gatt_connection_state_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
  * @brief Unregisters a callback function that will be invoked when the connection state is changed.
  * @since_tizen 2.3
- *
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_connect()
  * @see bt_gatt_disconnect()
  * @see bt_gatt_connection_state_changed_cb()
  */
 int bt_gatt_unset_connection_state_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
  * @brief Destroys the GATT handle of service.
  * @since_tizen 3.0
- *
  * @param[in] gatt_handle The handle of service
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_service_create()
  */
 int bt_gatt_service_destroy(bt_gatt_h gatt_handle);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
  * @brief Destroys the GATT handle of characteristic.
  * @since_tizen 3.0
- *
  * @param[in] gatt_handle The handle of characteristic
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_characteristic_create()
  */
 int bt_gatt_characteristic_destroy(bt_gatt_h gatt_handle);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
  * @brief Destroys the GATT handle of descriptor.
  * @since_tizen 3.0
- *
  * @param[in] gatt_handle The handle of descriptor
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_descriptor_create()
  */
 int bt_gatt_descriptor_destroy(bt_gatt_h gatt_handle);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Gets the permissions which a characteristic's GATT handle has.
+ * @brief Gets the permissions which a characteristic's GATT handle has.
  * @since_tizen 3.0
- *
  * @remarks The @a permissions can be one or more values of #bt_gatt_permission_e, combined with bitwise 'or'.
- *
  * @param[in] gatt_handle The handle of a characteristic
  * @param[out] permissions The permissions which a characteristic's GATT handle has
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_characteristic_create()
  * @see bt_gatt_permission_e
  */
 int bt_gatt_characteristic_get_permissions(bt_gatt_h gatt_handle, int *permissions);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Gets the permissions which a descriptor's GATT handle has.
+ * @brief Gets the permissions which a descriptor's GATT handle has.
  * @since_tizen 3.0
- *
  * @remarks The @a permissions can be one or more values of #bt_gatt_permission_e, combined with bitwise 'or'.
- *
  * @param[in] gatt_handle The handle of a descriptor
  * @param[out] permissions The permissions which a descriptor's GATT handle has
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_descriptor_create()
  * @see bt_gatt_permission_e
  */
 int bt_gatt_descriptor_get_permissions(bt_gatt_h gatt_handle, int *permissions);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Creates the GATT service.
+ * @brief Creates the GATT service.
  * @since_tizen 3.0
- *
- * @remarks The @a service should be destroyed by using bt_gatt_service_destroy()
- *
+ * @remarks The @a service should be destroyed by using bt_gatt_service_destroy().
  * @param[in] uuid The UUID of the service
  * @param[in] type The type of the service
  * @param[out] service The GATT handle of the created service
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OUT_OF_MEMORY  Out of memory
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OUT_OF_MEMORY Out of memory
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_service_destroy()
  */
 int bt_gatt_service_create(const char *uuid, bt_gatt_service_type_e type,
 			   bt_gatt_h *service);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Adds a characteristic to a specified service.
+ * @brief Adds a characteristic to a specified service.
  * @since_tizen 3.0
- *
  * @param[in] service The service's GATT handle
  * @param[in] characteristic The characteristic's GATT handle to be added
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_service_create()
  * @see bt_gatt_characteristic_create()
  */
 int bt_gatt_service_add_characteristic(bt_gatt_h service,
 					bt_gatt_h characteristic);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Adds a service to a specified service as included service.
+ * @brief Adds a service to a specified service as included service.
  * @since_tizen 3.0
- *
  * @param[in] service The service's GATT handle
  * @param[in] included_service The service's GATT handle to be added as included service
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_service_create()
  */
 int bt_gatt_service_add_included_service(bt_gatt_h service,
 					bt_gatt_h included_service);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Gets the GATT server handle to which the specified service belongs.
+ * @brief Gets the GATT server handle to which the specified service belongs.
  * @since_tizen 3.0
- *
  * @remarks The returned Server handle must not be freed by application.
- *
  * @param[in] service The service's GATT handle
  * @param[out] server The GATT server handle to which @a service belongs
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_server_create()
  * @see bt_gatt_service_create()
  * @see bt_gatt_server_register_service()
  */
 int bt_gatt_service_get_server(bt_gatt_h service, bt_gatt_server_h *server);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Creates the GATT characteristic.
+ * @brief Creates the GATT characteristic.
  * @since_tizen 3.0
- *
  * @remarks The @a permissions can be one or more values of #bt_gatt_permission_e, combined with bitwise 'or'.
  * @remarks The @a properties can be one or more values of #bt_gatt_property_e, combined with bitwise 'or'.
  * @remarks The @a characteristic should be destroyed by using bt_gatt_characteristic_destroy().
- *
  * @param[in] uuid The UUID of the characteristic
- * @param[in] permissions the permissions of the characteristic
+ * @param[in] permissions The permissions of the characteristic
  * @param[in] properties The properties of the characteristic
  * @param[in] value The value(byte stream) of the characteristic
  * @param[in] value_length The length of @a value
  * @param[out] characteristic The GATT handle of the created characteristic
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OUT_OF_MEMORY  Out of memory
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OUT_OF_MEMORY Out of memory
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_characteristic_destroy()
  */
 int bt_gatt_characteristic_create(const char *uuid, int permissions,
 				int properties, const char *value, int value_length,
 				bt_gatt_h *characteristic);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Adds a descriptor to a specified characteristic.
+ * @brief Adds a descriptor to a specified characteristic.
  * @since_tizen 3.0
- *
  * @param[in] characteristic The GATT handle of the characteristic
  * @param[in] descriptor The descriptor's GATT handle to be added
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_characteristic_create()
  * @see bt_gatt_descriptor_create()
  */
 int bt_gatt_characteristic_add_descriptor(bt_gatt_h characteristic,
 					bt_gatt_h descriptor);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Creates the GATT characteristic descriptor.
+ * @brief Creates the GATT characteristic descriptor.
  * @since_tizen 3.0
- *
  * @remarks The @a permissions can be one or more values of #bt_gatt_permission_e, combined with bitwise 'or'.
- * @remarks The @a descriptor should be destroyed by using bt_gatt_descriptor_destroy()
- *
+ * @remarks The @a descriptor should be destroyed by using bt_gatt_descriptor_destroy().
  * @param[in] uuid The UUID of the descriptor
  * @param[in] permissions The permissions of the descriptor
  * @param[in] value The value(byte stream) associated with the descriptor
  * @param[in] value_length The length of @a value
  * @param[out] descriptor The GATT handle of the created characteristic descriptor
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OUT_OF_MEMORY  Out of memory
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OUT_OF_MEMORY Out of memory
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_descriptor_destroy()
  */
 int bt_gatt_descriptor_create(const char *uuid, int permissions,
 				const char *value, int value_length,
 				bt_gatt_h *descriptor);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
  * @brief Initializes the GATT Server.
  * @since_tizen 3.0
- *
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre	The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @see	bt_gatt_server_deinitialize()
  */
 int bt_gatt_server_initialize(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
  * @brief DeInitializes the GATT server.
  * @since_tizen 3.0
- *
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE	Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
- * @pre	The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
- * @see	bt_gatt_server_initialize()
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
+ * @see bt_gatt_server_initialize()
  */
 int bt_gatt_server_deinitialize(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Creates the GATT server's handle.
+ * @brief Creates the GATT server's handle.
  * @since_tizen 3.0
- *
+ * @remarks The @a server handle should be destroyed by using bt_gatt_server_destroy().
  * @param[out] server The GATT server's handle
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OUT_OF_MEMORY  Out of memory
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OUT_OF_MEMORY Out of memory
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_server_destroy()
  */
 int bt_gatt_server_create(bt_gatt_server_h *server);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Destroys the GATT server's handle.
+ * @brief Destroys the GATT server's handle.
  * @since_tizen 3.0
- *
- * @remarks All registered services to GATT server are unregistered
- *
+ * @remarks All registered services to GATT server are unregistered.
  * @param[in] server The GATT server's handle
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_server_create()
  */
 int bt_gatt_server_destroy(bt_gatt_server_h server);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Registers a callback function to be invoked when a read request for a specified characteristic or descriptor is issued from a remote device(GATT client).
+ * @brief Registers a callback function to be invoked when a read request for a specified characteristic or descriptor is issued from a remote device(GATT client).
  * @since_tizen 3.0
- *
  * @param[in] gatt_handle The GATT handle of a characteristic or descriptor
  * @param[in] callback The callback to be invoked
  * @param[in] user_data The user data to be passed to @a callback function
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_server_read_value_requested_cb()
  * @see bt_gatt_server_send_response()
  */
@@ -5086,61 +5030,61 @@ int bt_gatt_server_set_read_value_requested_cb(bt_gatt_h gatt_handle,
 				bt_gatt_server_read_value_requested_cb callback,
 				void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Registers a callback function to be invoked when the remote device enables or disables the Notification/Indication for particular characteristics.
+ * @brief Registers a callback function to be invoked when the remote device enables or disables the Notification/Indication for particular characteristics.
  * @since_tizen 3.0
- *
  * @param[in] gatt_handle The GATT handle of a characteristic
  * @param[in] callback The callback to be invoked
  * @param[in] user_data The user data to be passed to @a callback function
- * @return	0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER	Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED	Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_server_characteristic_notification_state_changed_cb()
  */
 int bt_gatt_server_set_characteristic_notification_state_change_cb(bt_gatt_h gatt_handle,
 				bt_gatt_server_characteristic_notification_state_changed_cb callback,
 				void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Registers a callback function to be invoked when a value of a characteristic or descriptor has been changed by a remote device(GATT client)'s request.
+ * @brief Registers a callback function to be invoked when a value of a characteristic or descriptor has been changed by a remote device(GATT client)'s request.
  * @since_tizen 3.0
- *
  * @param[in] gatt_handle The GATT handle of a characteristic or descriptor
  * @param[in] callback The callback to be invoked
  * @param[in] user_data The user data to be passed to @a callback function
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_server_write_value_requested_cb()
  */
 int bt_gatt_server_set_write_value_requested_cb(bt_gatt_h gatt_handle,
 				bt_gatt_server_write_value_requested_cb callback,
 				void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Registers a specified service to the specified GATT server that the local device is hosting.
+ * @brief Registers a specified service to the specified GATT server that the local device is hosting.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] server The GATT server that local device is hosting
  * @param[in] service The service, which needs to be registered in @a server
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
  * @retval #BT_ERROR_ALREADY_DONE Operation is already done
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_server_create()
  * @see bt_gatt_service_create()
  * @see bt_gatt_server_start()
@@ -5148,59 +5092,59 @@ int bt_gatt_server_set_write_value_requested_cb(bt_gatt_h gatt_handle,
  */
 int bt_gatt_server_register_service(bt_gatt_server_h server, bt_gatt_h service);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Unregisters a specified service from the specified GATT server that the local device is hosting.
+ * @brief Unregisters a specified service from the specified GATT server that the local device is hosting.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] server The GATT server that local device is hosting
  * @param[in] service The service, which needs to be unregistered from @a server
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_SERVICE_NOT_FOUND  Service not found
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_SERVICE_NOT_FOUND Service not found
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_server_register_service()
  */
 int bt_gatt_server_unregister_service(bt_gatt_server_h server, bt_gatt_h service);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Unregisters all services from the specified GATT server that the local device is hosting.
+ * @brief Unregisters all services from the specified GATT server that the local device is hosting.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] server The GATT server that local device is hosting
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_server_register_service()
  */
 int bt_gatt_server_unregister_all_services(bt_gatt_server_h server);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Registers the application along with the GATT services of the application it is hosting.
+ * @brief Registers the application along with the GATT services of the application it is hosting.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
  * @retval #BT_ERROR_ALREADY_DONE Operation is already done
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_server_initialize()
  * @see bt_gatt_server_create()
  * @see bt_gatt_service_create()
@@ -5208,91 +5152,91 @@ int bt_gatt_server_unregister_all_services(bt_gatt_server_h server);
  */
 int bt_gatt_server_start(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Sends a response to the remote device as a result of a read/write request.
+ * @brief Sends a response to the remote device as a result of a read/write request.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @remarks Until this function is called, a read/write request is not finished.
- *
  * @param[in] request_id The identification of a read/write request
  * @param[in] request_type The request type for read/write
  * @param[in] offset The offset from where a value is read
- * @param[in] resp_status The application error if any occurred or BT_ERROR_NONE for successful.
- * @param[in] value The value to be sent. It will be sent from @a offset. If it is NULL, a requested GATT handle's value will be sent from @a offset.
+ * @param[in] resp_status The application error if any occurred or BT_ERROR_NONE for successful
+ * @param[in] value The value to be sent. It will be sent from @a offset. If it is NULL, a requested GATT handle's value will be sent from @a offset
  * @param[in] value_length Value Length
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_server_read_value_requested_cb()
  */
 int bt_gatt_server_send_response(int request_id, bt_gatt_att_request_type_e request_type,
 			int offset, int resp_status, char *value, int value_length);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Notifies value change of the characteristic to the remote devices which enable a Client Characteristic Configuration Descriptor.
+ * @brief Notifies value change of the characteristic to the remote devices which enable a Client Characteristic Configuration Descriptor.
  * @since_tizen 3.0
- *
  * @param[in] characteristic The characteristic which has a changed value
  * @param[in] callback The function to be invoked on each remote device when a sending operation is done
- * @param[in] device_address Remote device address to send notify or indicate and if set to NULL then notify/indicate all is enabled.
+ * @param[in] device_address Remote device address to send notify or indicate and if set to NULL then notify/indicate all is enabled
  * @param[in] user_data The user data to be passed to @a callback function
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_server_notification_sent_cb()
  */
 int bt_gatt_server_notify_characteristic_changed_value(bt_gatt_h characteristic,
 				bt_gatt_server_notification_sent_cb callback,
 				const char *device_address, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Gets a service's GATT handle which has specific UUID.
+ * @brief Gets a service's GATT handle which has specific UUID.
  * @since_tizen 3.0
- *
- * @remark The returned GATT handle must not be freed by application.
- * It will be freed when an associated server is destroyed by bt_gatt_server_destroy().
- * If there are multiple services which have same UUID, only the first matched one will be returned.
- *
+ * @remarks The returned GATT handle must not be freed by application.
+ *          It will be freed when an associated server is destroyed by bt_gatt_server_destroy().
+ *          If there are multiple services which have same UUID, only the first matched one will be returned.
  * @param[in] server The GATT server's handle
  * @param[in] uuid The service's GATT handle which has this UUID will be returned if it exists
  * @param[out] service The service's GATT handle which has @a uuid if it exists
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NO_DATA  No data available
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NO_DATA No data available
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_gatt_server_get_service(bt_gatt_server_h server, const char *uuid,
 				bt_gatt_h *service);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Invokes @a callback function on each service that belongs to the specified GATT server.
+ * @brief Invokes @a callback function on each service that belongs to the specified GATT server.
  * @since_tizen 3.0
- *
  * @param[in] server The GATT server's handle
  * @param[in] callback The function to be invoked on each service
  * @param[in] user_data The user data to be passed to @a callback function
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_foreach_cb()
  */
 int bt_gatt_server_foreach_services(bt_gatt_server_h server,
 		bt_gatt_foreach_cb callback, void *user_data);
 
+
 /**
  * @}
  */
@@ -5302,4 +5246,6 @@ int bt_gatt_server_foreach_services(bt_gatt_server_h server,
 }
 #endif /* __cplusplus */
 
+
 #endif /* __TIZEN_NETWORK_BLUETOOTH_H__ */
+
diff --git a/include/wearable/bluetooth.h b/include/wearable/bluetooth.h
index d612aa5..8df9b87 100644
--- a/include/wearable/bluetooth.h
+++ b/include/wearable/bluetooth.h
@@ -18,6 +18,7 @@
 #ifndef __TIZEN_NETWORK_BLUETOOTH_H__
 #define __TIZEN_NETWORK_BLUETOOTH_H__
 
+
 #include <stdlib.h>
 #include <unistd.h>
 #include <stdbool.h>
@@ -35,10 +36,11 @@ extern "C"
 {
 #endif /* __cplusplus */
 
+
 /**
- * @file        bluetooth.h
- * @brief       API to control the Bluetooth adapter and devices and communications.
- * @ingroup     CAPI_NETWORK_BLUETOOTH_MODULE
+ * @file bluetooth.h
+ * @ingroup CAPI_NETWORK_BLUETOOTH_MODULE
+ * @brief API to control the Bluetooth adapter, devices, and communications.
  */
 
 
@@ -51,17 +53,15 @@ extern "C"
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_MODULE
  * @brief Initializes the Bluetooth API.
- * @since_tizen 2.3.1
- *
+ * @since_tizen 2.3
  * @remarks This function must be called before Bluetooth API starts. \n
- * You must free all resources of the Bluetooth service by calling bt_deinitialize() if Bluetooth service is no longer needed.
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
- * @see  bt_deinitialize()
+ *          You must free all resources of the Bluetooth service by calling bt_deinitialize() if Bluetooth service is no longer needed.
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @see bt_deinitialize()
  */
 int bt_initialize(void);
 
@@ -69,131 +69,116 @@ int bt_initialize(void);
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_MODULE
  * @brief Releases all resources of the Bluetooth API.
- * @since_tizen 2.3.1
- *
+ * @since_tizen 2.3
  * @remarks This function must be called if Bluetooth API is no longer needed.
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre Bluetooth API must be initialized with bt_initialize().
- *
  * @see bt_initialize()
  */
 int bt_deinitialize(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_MODULE
  * @brief Gets the specification name for the given UUID.
  * @since_tizen 3.0
- *
  * @remarks The @a name must be released using free().
- *
  * @param[in] uuid The UUID
  * @param[out] name The specification name defined at www.bluetooth.com
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value.
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_get_uuid()
  */
 int bt_get_uuid_name(const char *uuid, char **name);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
  * @brief Gets the current state of local Bluetooth adapter.
- * @since_tizen 2.3.1
- *
+ * @since_tizen 2.3
  * @param[out] adapter_state The current adapter state
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_initialize()
  */
 int bt_adapter_get_state(bt_adapter_state_e *adapter_state);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
  * @brief Gets the address of local Bluetooth adapter.
- * @since_tizen 2.3.1
- *
+ * @since_tizen 2.3
  * @remarks The @a local_address must be released with free() by you.
- *
  * @param[out] local_address The device address of local Bluetooth adapter
- *
- * @return 0 on success, otherwise a negative error value.
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OUT_OF_MEMORY  Out of memory
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OUT_OF_MEMORY Out of memory
  * @retval #BT_ERROR_OPERATION_FAILED Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @see bt_adapter_get_name()
  */
 int bt_adapter_get_address(char **local_address);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
  * @brief Gets the name of local Bluetooth adapter.
- * @since_tizen 2.3.1
- *
- * @details Use this function to get the friendly name associated with Bluetooth
- * device, retrieved by the remote Bluetooth devices.
- *
+ * @details Use this function to get the friendly name associated with Bluetooth device, retrieved by the remote Bluetooth devices.
+ * @since_tizen 2.3
  * @remarks The @a local_name must be released with free() by you.
- *
- * @param[out] local_name  The local device name
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OUT_OF_MEMORY  Out of memory
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @param[out] local_name The local device name
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OUT_OF_MEMORY Out of memory
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
- *
  * @see bt_adapter_set_name()
  */
 int bt_adapter_get_name(char **local_name);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
  * @brief Sets the name of local Bluetooth adapter.
- * @since_tizen 2.3.1
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] local_name The name of the Bluetooth device. \n
- *				The maximum length is 248 characters.
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
+ *                       The maximum length is 248 characters
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
  * @retval #BT_ERROR_OPERATION_FAILED Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @post bt_adapter_name_changed_cb() will be invoked if this function returns #BT_ERROR_NONE.
- *
  * @see bt_adapter_get_name()
  * @see bt_adapter_name_changed_cb()
  * @see bt_adapter_set_name_changed_cb()
@@ -201,51 +186,49 @@ int bt_adapter_get_name(char **local_name);
  */
 int bt_adapter_set_name(const char *local_name);
 
+
 /**
- * @ingroup  CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
- * @brief  Gets the visibility mode of local Bluetooth adapter.
- * @since_tizen 2.3.1
- * @param[out] mode  The visibility mode of the Bluetooth device
- * @param[out] duration  The duration until the visibility mode is changed to #BT_ADAPTER_VISIBILITY_MODE_NON_DISCOVERABLE (in seconds).
- * @a duration is valid only if @a mode is #BT_ADAPTER_VISIBILITY_MODE_LIMITED_DISCOVERABLE. This value can be NULL.
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
+ * @brief Gets the visibility mode of local Bluetooth adapter.
+ * @since_tizen 2.3
+ * @param[out] mode The visibility mode of the Bluetooth device
+ * @param[out] duration The duration until the visibility mode is changed to #BT_ADAPTER_VISIBILITY_MODE_NON_DISCOVERABLE (in seconds).
+ *                      @a duration is valid only if @a mode is #BT_ADAPTER_VISIBILITY_MODE_LIMITED_DISCOVERABLE. This value can be NULL
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  */
 int bt_adapter_get_visibility(bt_adapter_visibility_mode_e *mode, int *duration);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
  * @brief Starts the device discovery, asynchronously.
- * @since_tizen 2.3.1
+ * @details If a device is discovered, bt_adapter_device_discovery_state_changed_cb() will be invoked
+ *          with #BT_ADAPTER_DEVICE_DISCOVERY_FOUND, and then bt_adapter_device_discovery_state_changed_cb()
+ *          will be called with #BT_ADAPTER_DEVICE_DISCOVERY_FINISHED in case of the completion or cancellation of the discovery.
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
- * @details If a device is discovered, bt_adapter_device_discovery_state_changed_cb() will be invoked
- * with #BT_ADAPTER_DEVICE_DISCOVERY_FOUND, and then bt_adapter_device_discovery_state_changed_cb()
- * will be called with #BT_ADAPTER_DEVICE_DISCOVERY_FINISHED in case of the completion or cancellation of the discovery.
- *
  * @remarks To connect to peer Bluetooth device, you need to know its Bluetooth address. \n
- * The device discovery can be stopped by bt_adapter_stop_device_discovery().
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_NOW_IN_PROGRESS  Operation is now in progress
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ *          The device discovery can be stopped by bt_adapter_stop_device_discovery().
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_NOW_IN_PROGRESS Operation is now in progress
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @post This function invokes bt_adapter_device_discovery_state_changed_cb().
- *
  * @see bt_adapter_is_discovering()
  * @see bt_adapter_stop_device_discovery()
  * @see bt_adapter_device_discovery_state_changed_cb()
@@ -254,26 +237,25 @@ int bt_adapter_get_visibility(bt_adapter_visibility_mode_e *mode, int *duration)
  */
 int bt_adapter_start_device_discovery(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
  * @brief Stops the device discovery, asynchronously.
- * @since_tizen 2.3.1
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
  * @remarks The device discovery process will take 10 ~ 20 seconds to get all the devices in vicinity.
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_NOT_IN_PROGRESS  Operation is not in progress
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_NOT_IN_PROGRESS Operation is not in progress
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The device discovery must be in progress with bt_adapter_start_device_discovery().
  * @post This function invokes bt_adapter_device_discovery_state_changed_cb().
- *
  * @see bt_adapter_is_discovering()
  * @see bt_adapter_start_device_discovery()
  * @see bt_adapter_set_device_discovery_state_changed_cb()
@@ -282,152 +264,144 @@ int bt_adapter_start_device_discovery(void);
  */
 int bt_adapter_stop_device_discovery(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
- * @brief Checks for the device discovery is in progress or not.
- * @since_tizen 2.3.1
- *
+ * @brief Checks if the device discovery is in progress or not.
+ * @since_tizen 2.3
  * @remarks If Bluetooth discovery is in progress, other operations are not allowed and
- * you have to either stop the discovery operation, or wait for it to be finished,
- * before performing other operations.
-
- * @param[out] is_discovering The discovering status: (@c true = in progress , @c  false = not in progress )
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ *          you have to either stop the discovery operation, or wait for it to be finished,
+ *          before performing other operations.
+ * @param[out] is_discovering The discovering status: (@c true = in progress , @c false = not in progress )
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
- *
  * @see bt_adapter_start_device_discovery()
  * @see bt_adapter_stop_device_discovery()
  */
 int bt_adapter_is_discovering(bool *is_discovering);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
- * @brief Get the service mask from the uuid list.
- * @since_tizen 2.3.1
- *
- * @param[in] uuids The UUID list of the device.
- * @param[in] no_of_service The number of the UUID list count.
- * @param[out] service_mask_list Service mask list converted from the given UUID list.
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @brief Gets the service mask from the UUID list.
+ * @since_tizen 2.3
+ * @param[in] uuids The UUID list of the device
+ * @param[in] no_of_service The number of the UUID list count
+ * @param[out] service_mask_list Service mask list converted from the given UUID list
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_service_class_t
  */
 int bt_device_get_service_mask_from_uuid_list(char **uuids,
 				      int no_of_service,
 				      bt_service_class_t *service_mask_list);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
  * @brief Retrieves the device information of all bonded devices.
- * @since_tizen 2.3.1
- *
- * @param [in] callback The callback function to invoke
- * @param [in] user_data The user data passed from the foreach function
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OUT_OF_MEMORY  Out of memory
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @since_tizen 2.3
+ * @param[in] callback The callback function to invoke
+ * @param[in] user_data The user data passed from the foreach function
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OUT_OF_MEMORY Out of memory
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @post This function invokes bt_adapter_bonded_device_cb().
- *
  * @see bt_adapter_bonded_device_cb()
  */
 int bt_adapter_foreach_bonded_device(bt_adapter_bonded_device_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
  * @brief Gets the device information of a bonded device.
- * @since_tizen 2.3.1
- * @remarks The @a device_info must be released with bt_adapter_free_device_info() by you .
- *
- * @param [in] remote_address The address of remote device
- * @param [out] device_info The bonded device information
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OUT_OF_MEMORY  Out of memory
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_BONDED  Remote device not bonded
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @since_tizen 2.3
+ * @remarks The @a device_info must be released with bt_adapter_free_device_info() by you.
+ * @param[in] remote_address The address of remote device
+ * @param[out] device_info The bonded device information
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OUT_OF_MEMORY Out of memory
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_BONDED Remote device not bonded
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @post This function invokes bt_adapter_bonded_device_cb().
- *
  * @see bt_adapter_bonded_device_cb()
  */
 int bt_adapter_get_bonded_device_info(const char *remote_address, bt_device_info_s **device_info);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
  * @brief Frees device info.
- * @since_tizen 2.3.1
- *
- * @param [in] device_info The bonded device information
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @since_tizen 2.3
+ * @param[in] device_info The bonded device information
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_adapter_get_bonded_device_info()
  */
 int bt_adapter_free_device_info(bt_device_info_s *device_info);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
- * @brief Checks whether the UUID of service is used or not
- * @since_tizen 2.3.1
+ * @brief Checks whether the UUID of service is used or not.
+ * @since_tizen 2.3
  * @param[in] service_uuid The UUID of service
  * @param[out] used Indicates whether the service is used or not
- * @return true on success, otherwise false.
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @return @c true on success,
+ *         otherwise @c false
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_adapter_is_service_used(const char *service_uuid, bool *used);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
- * @brief  Registers a callback function to be invoked when the Bluetooth adapter state changes.
- * @since_tizen 2.3.1
- *
- * @param[in] callback	The callback function to invoke
- * @param[in] user_data	The user data to be passed to the callback function
- *
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @brief Registers a callback function to be invoked when the Bluetooth adapter state changes.
+ * @since_tizen 2.3
+ * @param[in] callback The callback function to invoke
+ * @param[in] user_data The user data to be passed to the callback function
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @post bt_adapter_state_changed_cb() will be invoked.
- *
  * @see bt_initialize()
  * @see bt_adapter_state_changed_cb()
  * @see bt_adapter_set_state_changed_cb()
@@ -435,159 +409,151 @@ int bt_adapter_is_service_used(const char *service_uuid, bool *used);
  */
 int bt_adapter_set_state_changed_cb(bt_adapter_state_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
- * @brief	Unregisters the callback function.
- * @since_tizen 2.3.1
- *
- * @return	0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @brief Unregisters the callback function.
+ * @since_tizen 2.3
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_initialize()
  * @see bt_adapter_set_state_changed_cb()
  */
 int bt_adapter_unset_state_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
- * @brief  Registers a callback function to be invoked when the name of Bluetooth adapter changes.
- * @since_tizen 2.3.1
- *
+ * @brief Registers a callback function to be invoked when the name of Bluetooth adapter changes.
+ * @since_tizen 2.3
  * @param[in] callback The callback function to invoke
  * @param[in] user_data The user data to be passed to the callback function
- *
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- * @post  bt_adapter_name_changed_cb() will be invoked.
- *
+ * @post bt_adapter_name_changed_cb() will be invoked.
  * @see bt_initialize()
  * @see bt_adapter_name_changed_cb()
  * @see bt_adapter_unset_name_changed_cb()
  */
 int bt_adapter_set_name_changed_cb(bt_adapter_name_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
- * @brief	Unregisters the callback function.
- * @since_tizen 2.3.1
- *
- * @return	0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @brief Unregisters the callback function.
+ * @since_tizen 2.3
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_initialize()
  * @see bt_adapter_set_name_changed_cb()
  */
 int bt_adapter_unset_name_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
- * @brief  Registers a callback function to be invoked when the visibility mode changes.
- * @since_tizen 2.3.1
- *
+ * @brief Registers a callback function to be invoked when the visibility mode changes.
+ * @since_tizen 2.3
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- *
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @post bt_adapter_visibility_mode_changed_cb() will be invoked.
- *
  * @see bt_initialize()
  * @see bt_adapter_visibility_mode_changed_cb()
  * @see bt_adapter_unset_visibility_mode_changed_cb()
  */
 int bt_adapter_set_visibility_mode_changed_cb(bt_adapter_visibility_mode_changed_cb callback, void *user_data);
 
+
 /**
- * @ingroup  CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
- * @brief  Unregisters the callback function.
- * @since_tizen 2.3.1
- *
- * @return  0 on success, otherwise a negative error value.
- * @retval  #BT_ERROR_NONE  Successful
- * @retval  #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval  #BT_ERROR_NOT_SUPPORTED  Not supported
- *
- * @pre  The Bluetooth service must be initialized with bt_initialize().
- *
- * @see  bt_initialize()
- * @see  bt_adapter_set_visibility_mode_changed_cb()
+ * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
+ * @brief Unregisters the callback function.
+ * @since_tizen 2.3
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @pre The Bluetooth service must be initialized with bt_initialize().
+ * @see bt_initialize()
+ * @see bt_adapter_set_visibility_mode_changed_cb()
  */
 int bt_adapter_unset_visibility_mode_changed_cb(void);
 
+
 /**
- * @ingroup  CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
- * @brief  Registers a callback function to be invoked every second \n
- * until the visibility mode is changed from #BT_ADAPTER_VISIBILITY_MODE_LIMITED_DISCOVERABLE \n
- * to #BT_ADAPTER_VISIBILITY_MODE_NON_DISCOVERABLE.
- * @since_tizen 2.3.1
- * @details  When you set visibility mode as #BT_ADAPTER_VISIBILITY_MODE_LIMITED_DISCOVERABLE,
- * @a callback will be called every second until visibility mode is changed to #BT_ADAPTER_VISIBILITY_MODE_NON_DISCOVERABLE.
- * @param[in]  callback  The callback function to register
- * @param[in]  user_data  The user data to be passed to the callback function
- * @return  0 on success, otherwise a negative error value.
- * @retval  #BT_ERROR_NONE  Successful
- * @retval  #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval  #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval  #BT_ERROR_NOT_SUPPORTED  Not supported
- *
- * @pre  The Bluetooth service must be initialized by bt_initialize().
- * @post  bt_adapter_visibility_duration_changed_cb() will be invoked.
- * @see  bt_initialize()
- * @see  bt_adapter_visibility_duration_changed_cb()
- * @see  bt_adapter_unset_visibility_duration_changed_cb()
+ * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
+ * @brief Registers a callback function to be invoked every second.
+ *        Until the visibility mode is changed from #BT_ADAPTER_VISIBILITY_MODE_LIMITED_DISCOVERABLE to #BT_ADAPTER_VISIBILITY_MODE_NON_DISCOVERABLE.
+ * @details When you set visibility mode as #BT_ADAPTER_VISIBILITY_MODE_LIMITED_DISCOVERABLE,
+ *          @a callback will be called every second until visibility mode is changed to #BT_ADAPTER_VISIBILITY_MODE_NON_DISCOVERABLE.
+ * @since_tizen 2.3
+ * @param[in] callback The callback function to register
+ * @param[in] user_data The user data to be passed to the callback function
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @pre The Bluetooth service must be initialized by bt_initialize().
+ * @post bt_adapter_visibility_duration_changed_cb() will be invoked.
+ * @see bt_initialize()
+ * @see bt_adapter_visibility_duration_changed_cb()
+ * @see bt_adapter_unset_visibility_duration_changed_cb()
  */
 int bt_adapter_set_visibility_duration_changed_cb(bt_adapter_visibility_duration_changed_cb callback, void *user_data);
 
+
 /**
- * @ingroup  CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
- * @brief	 Unregisters the callback function.
- * @since_tizen 2.3.1
- * @return  0 on success, otherwise a negative error value.
- * @retval  #BT_ERROR_NONE  Successful
- * @retval  #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval  #BT_ERROR_NOT_SUPPORTED  Not supported
- *
- * @pre  The Bluetooth service must be initialized with bt_initialize().
- * @see  bt_initialize()
- * @see  bt_adapter_set_visibility_duration_changed_cb()
+ * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
+ * @brief Unregisters the callback function.
+ * @since_tizen 2.3
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @pre The Bluetooth service must be initialized with bt_initialize().
+ * @see bt_initialize()
+ * @see bt_adapter_set_visibility_duration_changed_cb()
  */
 int bt_adapter_unset_visibility_duration_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
- * @brief  Registers a callback function to be invoked when the device discovery state changes.
- * @since_tizen 2.3.1
- *
+ * @brief Registers a callback function to be invoked when the device discovery state changes.
+ * @since_tizen 2.3
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- *
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @post bt_adapter_device_discovery_state_changed_cb() will be invoked.
- *
  * @see bt_initialize()
  * @see bt_adapter_device_discovery_state_changed_cb()
  * @see bt_adapter_set_device_discovery_state_changed_cb()
@@ -595,40 +561,39 @@ int bt_adapter_unset_visibility_duration_changed_cb(void);
  */
 int bt_adapter_set_device_discovery_state_changed_cb(bt_adapter_device_discovery_state_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
- * @brief	Unregisters the callback function.
- * @since_tizen 2.3.1
- *
- * @return	0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @brief Unregisters the callback function.
+ * @since_tizen 2.3
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_initialize()
  * @see bt_adapter_set_device_discovery_state_changed_cb()
  */
 int bt_adapter_unset_device_discovery_state_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
- * @brief Get the Hash and Randmoizer value, synchronously.
- * @since_tizen 2.3.1
- *
+ * @brief Gets the Hash and Randmoizer value, synchronously.
+ * @since_tizen 2.3
  * @param[out] hash The hash value received from the controller
- * @param[out] randomizer The hash value received from the controller
+ * @param[out] randomizer The randomizer value received from the controller
  * @param[out] hash_len The length of the hash value
  * @param[out] randomizer_len The length of the randomizer value
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
@@ -636,27 +601,27 @@ int bt_adapter_unset_device_discovery_state_changed_cb(void);
 int bt_adapter_get_local_oob_data(unsigned char **hash, unsigned char **randomizer,
 					int *hash_len, int *randomizer_len);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
  * @brief Sets the Hash and Randmoizer value, synchronously.
- * @since_tizen 2.3.1
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] remote_address Remote device address
  * @param[in] hash The hash value received from the controller
- * @param[in] randomizer The hash value received from the controller
+ * @param[in] randomizer The randomizer value received from the controller
  * @param[in] hash_len The length of the hash value. Allowed value is 16
  * @param[in] randomizer_len The length of the randomizer value. Allowed value is 16
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
@@ -665,15 +630,14 @@ int bt_adapter_set_remote_oob_data(const char *remote_address,
 				unsigned char *hash, unsigned char *randomizer,
 				int hash_len, int randomizer_len);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
  * @brief Gets the Hash and Randmoizer value, synchronously.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
- * @remarks The @a hash192, randomizer192, hash256 and randomizer256 must be released using free()
- *
+ * @remarks The @a hash192, randomizer192, hash256 and randomizer256 must be released using free().
  * @param[out] hash192 The hash value derived from the P-192 public key
  * @param[out] randomizer192 The randomizer value associated with the P-192 public key
  * @param[out] hash192_len The length of @a hash192
@@ -682,14 +646,14 @@ int bt_adapter_set_remote_oob_data(const char *remote_address,
  * @param[out] randomizer256 The randomizer value associated with the P-256 public key
  * @param[out] hash256_len The length of @a hash256
  * @param[out] randomizer256_len The length of @a randomizer256
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
@@ -699,13 +663,13 @@ int bt_adapter_get_local_oob_ext_data(unsigned char **hash192, unsigned char **r
 		unsigned char **hash256, unsigned char **randomizer256,
 		int *hash256_len, int *randomizer256_len);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
  * @brief Sets the Hash and Randmoizer value, synchronously.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] remote_address Remote device address
  * @param[in] hash192 The P-192 hash value received via OOB from remote device
  * @param[in] randomizer192 The P-192 randomizer value received via OOB from remote device
@@ -715,15 +679,15 @@ int bt_adapter_get_local_oob_ext_data(unsigned char **hash192, unsigned char **r
  * @param[in] randomizer256 The P-256 randomizer value received via OOB from remote device
  * @param[in] hash256_len The length of @a hash256
  * @param[in] randomizer256_len The length of @a randomizer256
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
@@ -734,23 +698,23 @@ int bt_adapter_set_remote_oob_ext_data(const char *remote_address,
 		const unsigned char *hash256, const unsigned char *randomizer256,
 		int hash256_len, int randomizer256_len);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_MODULE
  * @brief Deletes the Hash and Randomizer value, synchronously.
- * @since_tizen 2.3.1
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] remote_address Remote device address
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
@@ -760,500 +724,446 @@ int bt_adapter_remove_remote_oob_data(const char *remote_address);
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
  * @brief Starts the LE scan to find LE advertisement.
+ * @details If a LE advertisement is found, bt_adapter_le_scan_result_cb() will be invoked.
  * @since_tizen 2.3.1
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
- * @details If a LE advertisement is found, bt_adapter_le_scan_result_cb() will be invoked.
- *
  * @param[in] cb The callback to report the result of this function
  * @param[in] user_data The user data to be passed when callback is called
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_NOW_IN_PROGRESS  Operation is now in progress
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_NOW_IN_PROGRESS Operation is now in progress
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @post This function invokes bt_adapter_le_scan_result_cb().
- *
  * @see bt_adapter_le_scan_result_cb()
  */
 int bt_adapter_le_start_scan(bt_adapter_le_scan_result_cb cb, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
  * @brief Stops the LE scan.
  * @since_tizen 2.3.1
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_NOT_IN_PROGRESS  Operation is not in progress
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_NOT_IN_PROGRESS Operation is not in progress
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The LE scan must be in progress with bt_adapter_le_start_scan().
- *
  * @see bt_adapter_le_start_scan()
  */
 int bt_adapter_le_stop_scan(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Gets the service UUID list from the scan result information
+ * @brief Gets the service UUID list from the scan result information.
  * @since_tizen 2.3.1
- *
  * @remarks The @a uuids must be iterated as count and each pointed data must be released with free().
- * Then uuids must be released with free(). \n
- * 16-bit service UUID or 128-bit service UUID is supported. (e.g. 180F, 0000180F-0000-1000-8000-00805F9B34FB)
- *
+ *          Then UUIDs must be released with free(). \n
+ *          16-bit service UUID or 128-bit service UUID is supported. (e.g. 180F, 0000180F-0000-1000-8000-00805F9B34FB).
  * @param[in] info The scan result information
  * @param[in] pkt_type The packet type
- * @param[out] uuids The list of string of the service uuid
+ * @param[out] uuids The list of string of the service UUID
  * @param[out] count The count of the service UUIDs
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NO_DATA  No data available
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NO_DATA No data available
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_scan_result_cb()
  */
 int bt_adapter_le_get_scan_result_service_uuids(const bt_adapter_le_device_scan_result_info_s *info,
 			bt_adapter_le_packet_type_e pkt_type, char ***uuids, int *count);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
  * @brief Gets the device name from the scan result information
  * @since_tizen 2.3.1
- *
  * @remarks The @a name must be released with free() by you.
- *
  * @param[in] info The scan result information
  * @param[in] pkt_type The packet type
  * @param[out] name The device name
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NO_DATA  No data available
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NO_DATA No data available
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_scan_result_cb()
  */
 int bt_adapter_le_get_scan_result_device_name(const bt_adapter_le_device_scan_result_info_s *info,
 			bt_adapter_le_packet_type_e pkt_type, char **name);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Gets the transmission power level from the scan result information
+ * @brief Gets the transmission power level from the scan result information.
  * @since_tizen 2.3.1
- *
  * @param[in] info The scan result information
  * @param[in] pkt_type The packet type
  * @param[out] power_level The transmission power level in dBm
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NO_DATA  No data available
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NO_DATA No data available
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_scan_result_cb()
  */
 int bt_adapter_le_get_scan_result_tx_power_level(const bt_adapter_le_device_scan_result_info_s *info,
 			bt_adapter_le_packet_type_e pkt_type, int *power_level);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Gets the service solicitation UUID list from the scan result information
+ * @brief Gets the service solicitation UUID list from the scan result information.
  * @since_tizen 2.3.1
- *
  * @remarks The @a uuids must be iterated as count and each pointed data must be released with free().
- * Then uuids must be released with free(). \n
- * 16-bit service solicitation UUID or 128-bit service solicitation UUID is supported.
- * (e.g. 180F, 0000180F-0000-1000-8000-00805F9B34FB)
- *
+ *          Then UUIDs must be released with free(). \n
+ *          16-bit service solicitation UUID or 128-bit service solicitation UUID is supported.
+ *          (e.g. 180F, 0000180F-0000-1000-8000-00805F9B34FB).
  * @param[in] info The scan result information
  * @param[in] pkt_type The packet type
- * @param[out] uuids The list of string of the service solicitation uuid
+ * @param[out] uuids The list of string of the service solicitation UUID
  * @param[out] count The count of the service UUIDs
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NO_DATA  No data available
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NO_DATA No data available
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_scan_result_cb()
  */
 int bt_adapter_le_get_scan_result_service_solicitation_uuids(const bt_adapter_le_device_scan_result_info_s *info,
 			bt_adapter_le_packet_type_e pkt_type, char ***uuids, int *count);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Gets the service data list from the scan result information
+ * @brief Gets the service data list from the scan result information.
  * @since_tizen 2.3.1
- *
- * @remarks The @a data_list must be released with bt_adapter_le_free_service_data_list() by you .
- *
+ * @remarks The @a data_list must be released with bt_adapter_le_free_service_data_list() by you.
  * @param[in] info The scan result information
  * @param[in] pkt_type The packet type
  * @param[out] data_list The list of the service data
  * @param[out] count The count of the service data list
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NO_DATA  No data available
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NO_DATA No data available
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_scan_result_cb()
  */
 int bt_adapter_le_get_scan_result_service_data_list(const bt_adapter_le_device_scan_result_info_s *info,
 			bt_adapter_le_packet_type_e pkt_type, bt_adapter_le_service_data_s **data_list, int *count);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
  * @brief Frees service data list.
  * @since_tizen 2.3.1
- *
  * @param[in] data_list The list of the service data
  * @param[in] count The count of the service data list
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_adapter_le_get_scan_result_service_data_list()
  */
 int bt_adapter_le_free_service_data_list(bt_adapter_le_service_data_s *data_list, int count);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Gets the appearance from the scan result information
+ * @brief Gets the appearance from the scan result information.
  * @since_tizen 2.3.1
- *
  * @param[in] info The scan result information
  * @param[in] pkt_type The packet type
  * @param[out] appearance The appearance
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NO_DATA  No data available
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NO_DATA No data available
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_scan_result_cb()
  */
 int bt_adapter_le_get_scan_result_appearance(const bt_adapter_le_device_scan_result_info_s *info,
 			bt_adapter_le_packet_type_e pkt_type, int *appearance);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Gets the manufacturer data from the scan result information
+ * @brief Gets the manufacturer data from the scan result information.
  * @since_tizen 2.3.1
- *
  * @remarks The @a manufacturer_data must be released with free() by you.
- *
  * @param[in] info The scan result information
  * @param[in] pkt_type The packet type
  * @param[out] manufacturer_id The manufacturer ID
  * @param[out] manufacturer_data The manufacturer data (byte array)
  * @param[out] manufacturer_data_len The length of manufacturer data
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NO_DATA  No data available
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NO_DATA No data available
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_scan_result_cb()
  */
 int bt_adapter_le_get_scan_result_manufacturer_data(const bt_adapter_le_device_scan_result_info_s *info,
 			bt_adapter_le_packet_type_e pkt_type, int *manufacturer_id, char **manufacturer_data, int *manufacturer_data_len);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Create advertiser to advertise device's existence or respond to LE scanning request.
- * @since_tizen 2.3.1
- *
+ * @brief Creates advertiser to advertise device's existence or respond to LE scanning request.
+ * @since_tizen 2.3
  * @param[out] advertiser The handle of advertiser
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OUT_OF_MEMORY  Out of memory
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OUT_OF_MEMORY Out of memory
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_destroy_advertiser()
  */
 int bt_adapter_le_create_advertiser(bt_advertiser_h *advertiser);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Destroy advertiser.
- * @since_tizen 2.3.1
- *
+ * @brief Destroys advertiser.
+ * @since_tizen 2.3
  * @param[out] advertiser The handle of advertiser
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_create_advertiser()
  */
 int bt_adapter_le_destroy_advertiser(bt_advertiser_h advertiser);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Add a service UUID to advertise or scan response data.
- *        The maximum advertised or responded data size is 31 bytes
- *        including data type and system wide data.
+ * @brief Adds a service UUID to advertise or scan response data.
+ *        The maximum advertised or responded data size is 31 bytes including data type and system wide data.
  * @since_tizen 2.3.1
- *
  * @remarks 16-bit UUID or 128-bit UUID is supported. (e.g. 180F, 0000180F-0000-1000-8000-00805F9B34FB)
- *
  * @param[in] advertiser The handle of advertiser
  * @param[in] pkt_type The packet type
- * @param[in] uuid The string of the service UUID.
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_QUOTA_EXCEEDED  Quota exceeded
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @param[in] uuid The string of the service UUID
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_QUOTA_EXCEEDED Quota exceeded
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_clear_advertising_data()
  */
 int bt_adapter_le_add_advertising_service_uuid(bt_advertiser_h advertiser,
 		bt_adapter_le_packet_type_e pkt_type, const char *uuid);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Add a service solicitation UUID to advertise or scan response data.
- *        The maximum advertised or responded data size is 31 bytes
- *        including data type and system wide data.
+ * @brief Adds a service solicitation UUID to advertise or scan response data.
+ *        The maximum advertised or responded data size is 31 bytes including data type and system wide data.
  * @since_tizen 2.3.1
- *
- * @remarks 16-bit service solicitation UUID or 128-bit service solicitation UUID is supported.
- * (e.g. 180F, 0000180F-0000-1000-8000-00805F9B34FB)
- *
+ * @remarks 16-bit service solicitation UUID or 128-bit service solicitation UUID is supported (e.g. 180F, 0000180F-0000-1000-8000-00805F9B34FB)
  * @param[in] advertiser The handle of advertiser
  * @param[in] pkt_type The packet type
- * @param[in] uuid The string of the service solicitation UUID.
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_QUOTA_EXCEEDED  Quota exceeded
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @param[in] uuid The string of the service solicitation UUID
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_QUOTA_EXCEEDED Quota exceeded
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_clear_advertising_data()
  */
 int bt_adapter_le_add_advertising_service_solicitation_uuid(bt_advertiser_h advertiser,
 		bt_adapter_le_packet_type_e pkt_type, const char *uuid);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Add service data to advertise or scan response data.
- *        The maximum advertised or responded data size is 31 bytes
- *        including data type and system wide data.
+ * @brief Adds service data to advertise or scan response data.
+ *        The maximum advertised or responded data size is 31 bytes including data type and system wide data.
  * @since_tizen 2.3.1
- *
- * @remarks 16-bit UUID is supported. (e.g. 180F)
- *
+ * @remarks 16-bit UUID is supported (e.g. 180F)
  * @param[in] advertiser The handle of advertiser
  * @param[in] pkt_type The packet type
  * @param[in] uuid 16-bit UUID of the service
  * @param[in] service_data The service data
  * @param[in] service_data_len The data length of service data
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_QUOTA_EXCEEDED  Quota exceeded
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_QUOTA_EXCEEDED Quota exceeded
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_clear_advertising_data()
  */
 int bt_adapter_le_add_advertising_service_data(bt_advertiser_h advertiser,
 		bt_adapter_le_packet_type_e pkt_type, const char *uuid,
 		const char *service_data, int service_data_len);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
  * @brief Sets the external appearance of this device to advertise or scan response data.
  *        Please refer to the adopted Bluetooth specification for the the appearance.
  * @since_tizen 2.3.1
- *
  * @param[in] advertiser The handle of advertiser
  * @param[in] pkt_type The packet type
  * @param[in] appearance The external appearance of device
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_QUOTA_EXCEEDED  Quota exceeded
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_QUOTA_EXCEEDED Quota exceeded
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_clear_advertising_data()
  */
 int bt_adapter_le_set_advertising_appearance(bt_advertiser_h advertiser,
 		bt_adapter_le_packet_type_e pkt_type, int appearance);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Add manufacturer specific data to advertise or scan response data.
+ * @brief Adds manufacturer specific data to advertise or scan response data.
  *        Please refer to the Bluetooth Assigned Numbers provided by the Bluetooth SIG for a list of existing company identifiers.
- *        The maximum advertised or responded data size is 31 bytes
- *        including data type and system wide data.
+ *        The maximum advertised or responded data size is 31 bytes including data type and system wide data.
  * @since_tizen 2.3.1
- *
- *
  * @param[in] advertiser The handle of advertiser
  * @param[in] pkt_type The packet type
  * @param[in] manufacturer_id Manufacturer identifier
  * @param[in] manufacturer_data The manufacturer specific data
  * @param[in] manufacturer_data_len The data length of manufacturer data
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_QUOTA_EXCEEDED  Quota exceeded
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_QUOTA_EXCEEDED Quota exceeded
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_clear_advertising_data()
  */
 int bt_adapter_le_add_advertising_manufacturer_data(bt_advertiser_h advertiser,
 		bt_adapter_le_packet_type_e pkt_type, int manufacturer_id, const char *manufacturer_data, int manufacturer_data_len);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Set whether the device name should be included in advertise or scan response data.
- *        The maximum advertised or responded data size is 31 bytes
- *        including data type and system wide data.
+ * @brief Sets whether the device name should be included in advertise or scan response data.
+ *        The maximum advertised or responded data size is 31 bytes including data type and system wide data.
  * @since_tizen 2.3.1
- *
  * @param[in] advertiser The handle of advertiser
  * @param[in] pkt_type The packet type
  * @param[in] include_name Whether the device name should be included
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_QUOTA_EXCEEDED  Quota exceeded
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_QUOTA_EXCEEDED Quota exceeded
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_clear_advertising_data()
  */
 int bt_adapter_le_set_advertising_device_name(bt_advertiser_h advertiser,
 		bt_adapter_le_packet_type_e pkt_type, bool include_name);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Set whether the transmission power level should be included in advertise or scan response data.
- *        The maximum advertised or responded data size is 31 bytes
- *        including data type and system wide data.
+ * @brief Sets whether the transmission power level should be included in advertise or scan response data.
+ *        The maximum advertised or responded data size is 31 bytes including data type and system wide data.
  * @since_tizen 2.3.1
- *
  * @param[in] advertiser The handle of advertiser
  * @param[in] pkt_type The packet type
  * @param[in] include_tx_power Whether the transmission power level should be included
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_QUOTA_EXCEEDED  Quota exceeded
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_QUOTA_EXCEEDED Quota exceeded
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_clear_advertising_data()
  */
 int bt_adapter_le_set_advertising_tx_power_level(bt_advertiser_h advertiser,
 		bt_adapter_le_packet_type_e pkt_type, bool include_tx_power);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Clear all data to be advertised or responded to scan request from LE scanning device.
- * @since_tizen 2.3.1
- *
+ * @brief Clears all data to be advertised or responded to scan request from LE scanning device.
+ * @since_tizen 2.3
  * @param[in] advertiser The handle of advertiser
  * @param[in] pkt_type The packet type to be cleared
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
+ * @see bt_adapter_le_add_advertising_data()
  */
 int bt_adapter_le_clear_advertising_data(bt_advertiser_h advertiser, bt_adapter_le_packet_type_e pkt_type);
 
@@ -1261,122 +1171,112 @@ int bt_adapter_le_clear_advertising_data(bt_advertiser_h advertiser, bt_adapter_
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
  * @brief Stops the advertising.
- * @since_tizen 2.3.1
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] advertiser The handle of advertiser
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_NOT_IN_PROGRESS  Operation is not in progress
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_NOT_IN_PROGRESS Operation is not in progress
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The advertising must be going on with bt_adapter_le_start_advertising_new().
  * @post This function invokes bt_adapter_le_advertising_state_changed_cb().
- *
  * @see bt_adapter_le_start_advertising_new()
  * @see bt_adapter_le_advertising_state_changed_cb()
  */
 int bt_adapter_le_stop_advertising(bt_advertiser_h advertiser);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Start advertising with passed advertiser and advertising parameters.
+ * @brief Starts advertising with passed advertiser and advertising parameters.
+ * @details Once Bluetooth advertising is started, nearby Bluetooth LE(Low Energy) supported devices can know this device's existence.
+ *          And one of them can make a connection request, if it is allowed.
  * @since_tizen 2.3.1
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
- * @details Once Bluetooth advertising is started, nearby Bluetooth LE(Low Energy) supported
- * devices can know this device's existence. And one of them can make a connection request,
- * if it is allowed.
- *
  * @param[in] advertiser The handle of advertiser
  * @param[in] cb The callback to report the result of this function
  * @param[in] user_data The user data to be passed when callback is called
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_NOW_IN_PROGRESS  Operation is now in progress
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_NOW_IN_PROGRESS Operation is now in progress
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @post This function invokes bt_adapter_le_advertising_state_changed_cb().
- *
  * @see bt_adapter_le_stop_advertising()
  * @see bt_adapter_le_advertising_state_changed_cb()
  */
 int bt_adapter_le_start_advertising_new(bt_advertiser_h advertiser, bt_adapter_le_advertising_state_changed_cb cb, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Set advertising mode to control the advertising power and latency.
+ * @brief Sets advertising mode to control the advertising power and latency.
  * @since_tizen 2.3.1
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] advertiser The handle of advertiser
  * @param[in] mode The mode of advertising
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_NOW_IN_PROGRESS  Operation is now in progress
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_NOW_IN_PROGRESS Operation is now in progress
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_start_advertising_new()
  */
 int bt_adapter_le_set_advertising_mode(bt_advertiser_h advertiser, bt_adapter_le_advertising_mode_e mode);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Set whether the advertising type should be connectable or non-connectable
+ * @brief Sets whether the advertising type should be connectable or non-connectable.
  * @since_tizen 2.3.1
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] advertiser The handle of advertiser
  * @param[in] connectable The type of advertising
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_NOW_IN_PROGRESS  Operation is now in progress
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_NOW_IN_PROGRESS Operation is now in progress
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- *
  * @see bt_adapter_le_start_advertising_new()
  */
 int bt_adapter_le_set_advertising_connectable(bt_advertiser_h advertiser, bool connectable);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_ADAPTER_LE_MODULE
- * @brief Sets Bluetooth LE scan mode
+ * @brief Sets Bluetooth LE scan mode.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
  * @param[in] scan_mode The scan mode
- *
- * @return 0 on success, otherwise a negative error value.
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
  * @retval #BT_ERROR_NOT_ENABLED Adapter is not enabled
  * @retval #BT_ERROR_INVALID_PARAMETER Parameter is invalid
@@ -1388,32 +1288,29 @@ int bt_adapter_le_set_advertising_connectable(bt_advertiser_h advertiser, bool c
  */
 int bt_adapter_le_set_scan_mode(bt_adapter_le_scan_mode_e scan_mode);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
  * @brief Creates a bond with a remote Bluetooth device, asynchronously.
- * @since_tizen 2.3.1
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @remarks A bond can be destroyed by bt_device_destroy_bond().\n
- * The bonding request can be cancelled by bt_device_cancel_bonding().
- *
+ *          The bonding request can be cancelled by bt_device_cancel_bonding().
  * @param[in] remote_address The address of the remote Bluetooth device with which the bond should be created
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_RESOURCE_BUSY  Device or resource busy
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_RESOURCE_BUSY Device or resource busy
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @pre The remote device must be discoverable with bt_adapter_start_device_discovery().
  * @post This function invokes bt_device_bond_created_cb().
- *
  * @see bt_adapter_start_device_discovery()
  * @see bt_device_bond_created_cb()
  * @see bt_device_cancel_bonding()
@@ -1423,26 +1320,24 @@ int bt_adapter_le_set_scan_mode(bt_adapter_le_scan_mode_e scan_mode);
  */
 int bt_device_create_bond(const char *remote_address);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
  * @brief Cancels the bonding process.
- * @since_tizen 2.3.1
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @remarks Use this function when the remote Bluetooth device is not responding to the
- * bond request or you wish to cancel the bonding request.
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_NOT_IN_PROGRESS  Operation not in progress
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ *          bond request or you wish to cancel the bonding request.
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_NOT_IN_PROGRESS Operation not in progress
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The creating a bond must be in progress by bt_device_create_bond().
- *
  * @see bt_device_create_bond()
  * @see bt_device_bond_created_cb()
  * @see bt_device_set_bond_created_cb()
@@ -1450,30 +1345,28 @@ int bt_device_create_bond(const char *remote_address);
  */
 int bt_device_cancel_bonding(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
  * @brief Destroys the bond, asynchronously.
- * @since_tizen 2.3.1
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] remote_address The address of the remote Bluetooth device to remove bonding
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_RESOURCE_BUSY  Device or resource busy
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_BONDED  Remote device not bonded
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_RESOURCE_BUSY Device or resource busy
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_BONDED Remote device not bonded
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @pre The bond with the remote device must be created with bt_device_create_bond().
  * @post This function invokes bt_device_bond_destroyed_cb().
- *
  * @see bt_device_create_bond()
  * @see bt_device_bond_destroyed_cb()
  * @see bt_device_set_bond_destroyed_cb()
@@ -1481,59 +1374,54 @@ int bt_device_cancel_bonding(void);
  */
 int bt_device_destroy_bond(const char *remote_address);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
  * @brief Sets an alias for the bonded device.
- * @since_tizen 2.3.1
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] remote_address The address of the remote Bluetooth device
  * @param[in] alias The alias of the remote Bluetooth device
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_BONDED  Remote device not bonded
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_BONDED Remote device not bonded
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @pre The bond with the remote device must be created with bt_device_create_bond().
- *
  * @see bt_device_create_bond()
  */
 int bt_device_set_alias(const char *remote_address, const char *alias);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
  * @brief Sets the authorization of a bonded device, asynchronously.
- * @since_tizen 2.3.1
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @remarks Once a device is authorized, you don't need to receive a confirmation.
- *
  * @param[in] remote_address The address of the remote Bluetooth device to authorize
  * @param[in] authorization_state The Bluetooth authorization state
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_BONDED  Remote device not bonded
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_BONDED Remote device not bonded
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @pre The bond with the remote device must be created with bt_device_create_bond().
  * @post bt_device_authorization_changed_cb() will be invoked.
- *
  * @see bt_device_create_bond()
  * @see bt_device_authorization_changed_cb()
  * @see bt_device_set_authorization_changed_cb()
@@ -1541,34 +1429,31 @@ int bt_device_set_alias(const char *remote_address, const char *alias);
  */
 int bt_device_set_authorization(const char *remote_address, bt_device_authorization_e authorization_state);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
  * @brief Starts the search for services supported by the specified device, asynchronously.
- * @since_tizen 2.3.1
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @remarks If creating a bond succeeds, which means bt_device_bond_created_cb() is called with result #BT_ERROR_NONE,
- * then you don't need to run this function.\n
- * The service search takes a couple of seconds to complete normally. \n
- *
+ *          then you don't need to run this function.\n
+ *          The service search takes a couple of seconds to complete normally.
  * @param[in] remote_address The address of the remote Bluetooth device whose services need to be checked
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_BONDED  Remote device not bonded
- * @retval #BT_ERROR_SERVICE_SEARCH_FAILED  Service search failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_BONDED Remote device not bonded
+ * @retval #BT_ERROR_SERVICE_SEARCH_FAILED Service search failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @pre The remote device must be discoverable with bt_adapter_start_device_discovery().
  * @pre The bond with the remote device must be created with bt_device_create_bond().
  * @post This function invokes bt_device_service_searched_cb().
- *
  * @see bt_adapter_start_device_discovery()
  * @see bt_device_create_bond()
  * @see bt_device_bond_created_cb()
@@ -1578,152 +1463,159 @@ int bt_device_set_authorization(const char *remote_address, bt_device_authorizat
  */
 int bt_device_start_service_search(const char *remote_address);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
  * @brief Gets the connected profiles.
- * @since_tizen 2.3.1
+ * @since_tizen 2.3
  * @param[in] remote_address The address of the remote device
  * @param[in] callback The callback function to invoke
  * @param[in] user_data The user data to be passed to the callback function
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @post bt_device_connected_profile() will be invoked.
  * @see bt_device_connected_profile()
  */
 int bt_device_foreach_connected_profiles(const char *remote_address, bt_device_connected_profile callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
  * @brief Gets the profile connected status.
- * @since_tizen 2.3.1
+ * @since_tizen 2.3
  * @param[in] remote_address The address of the remote device
  * @param[in] bt_profile Wish to know bt_profile
  * @param[out] connected_status The connected status
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_BONDED	Remote device not bonded
- * @retval #BT_ERROR_OPERATION_FAILED	Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_BONDED Remote device not bonded
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  */
 int bt_device_is_profile_connected(const char *remote_address, bt_profile_e bt_profile,
 					bool *connected_status);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
- * @brief Updates a LE connection mode
+ * @brief Updates a LE connection mode.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] remote_address The address of the remote Bluetooth device
  * @param[in] mode The LE connection mode
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED   Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_device_update_le_connection_mode(const char *remote_address, bt_device_le_connection_mode_e mode);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
- * @brief  Registers a callback function to be invoked when the bond creates.
- * @since_tizen 2.3.1
+ * @brief Registers a callback function to be invoked when the bond creates.
+ * @since_tizen 2.3
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- * @post  bt_device_bond_created_cb() will be invoked.
+ * @post bt_device_bond_created_cb() will be invoked.
  * @see bt_initialize()
  * @see bt_device_bond_created_cb()
  * @see bt_device_unset_bond_created_cb()
  */
 int bt_device_set_bond_created_cb(bt_device_bond_created_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
- * @brief	Unregisters the callback function.
- * @since_tizen 2.3.1
- * @return	0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @brief Unregisters the callback function.
+ * @since_tizen 2.3
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
  * @see bt_device_set_bond_created_cb()
  */
 int bt_device_unset_bond_created_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
- * @brief  Registers a callback function to be invoked when the bond destroys.
- * @since_tizen 2.3.1
+ * @brief Registers a callback function to be invoked when the bond destroys.
+ * @since_tizen 2.3
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- * @post  bt_device_bond_destroyed_cb() will be invoked.
+ * @post bt_device_bond_destroyed_cb() will be invoked.
  * @see bt_initialize()
  * @see bt_device_bond_destroyed_cb()
  * @see bt_device_unset_bond_destroyed_cb()
  */
 int bt_device_set_bond_destroyed_cb(bt_device_bond_destroyed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
- * @brief	Unregisters the callback function.
- * @since_tizen 2.3.1
- * @return	0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @brief Unregisters the callback function.
+ * @since_tizen 2.3
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
  * @see bt_device_set_bond_destroyed_cb()
  */
 int bt_device_unset_bond_destroyed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
- * @brief  Registers a callback function to be invoked when the authorization of device changes.
- * @since_tizen 2.3.1
+ * @brief Registers a callback function to be invoked when the authorization of device changes.
+ * @since_tizen 2.3
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- * @post  bt_device_authorization_changed_cb() will be invoked.
+ * @post bt_device_authorization_changed_cb() will be invoked.
  * @see bt_initialize()
  * @see bt_device_authorization_changed_cb()
  * @see bt_device_set_authorization_changed_cb()
@@ -1731,68 +1623,72 @@ int bt_device_unset_bond_destroyed_cb(void);
  */
 int bt_device_set_authorization_changed_cb(bt_device_authorization_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
- * @brief	Unregisters the callback function.
- * @since_tizen 2.3.1
- * @return	0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @brief Unregisters the callback function.
+ * @since_tizen 2.3
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
  * @see bt_device_set_authorization_changed_cb()
  */
 int bt_device_unset_authorization_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
- * @brief  Registers a callback function to be invoked when the process of service search finishes.
- * @since_tizen 2.3.1
+ * @brief Registers a callback function to be invoked when the process of service search finishes.
+ * @since_tizen 2.3
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- * @post  bt_device_service_searched_cb() will be invoked.
+ * @post bt_device_service_searched_cb() will be invoked.
  * @see bt_initialize()
  * @see bt_device_service_searched_cb()
  * @see bt_device_unset_service_searched_cb()
  */
 int bt_device_set_service_searched_cb(bt_device_service_searched_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
- * @brief	Unregisters the callback function.
- * @since_tizen 2.3.1
- * @return	0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @brief Unregisters the callback function.
+ * @since_tizen 2.3
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
  * @see bt_device_set_service_searched_cb()
  */
 int bt_device_unset_service_searched_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
- * @brief  Registers a callback function to be invoked when the connection state is changed.
- * @since_tizen 2.3.1
+ * @brief Registers a callback function to be invoked when the connection state is changed.
+ * @since_tizen 2.3
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @post bt_device_connection_state_changed_cb() will be invoked.
  * @see bt_initialize()
@@ -1801,71 +1697,69 @@ int bt_device_unset_service_searched_cb(void);
  */
 int bt_device_set_connection_state_changed_cb(bt_device_connection_state_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_DEVICE_MODULE
- * @brief	Unregisters the callback function to be invoked when the connection state is changed.
- * @since_tizen 2.3.1
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @brief Unregisters the callback function to be invoked when the connection state is changed.
+ * @since_tizen 2.3
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
  * @see bt_device_set_connection_state_changed_cb()
  */
 int bt_device_unset_connection_state_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_SOCKET_MODULE
- * @brief Registers a rfcomm server socket with a specific UUID.
- * @since_tizen 2.3.1
+ * @brief Registers a RFCOMM server socket with a specific UUID.
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @remarks A socket can be destroyed by bt_socket_destroy_rfcomm().
- *
  * @param[in] service_uuid The UUID of service to provide
  * @param[out] socket_fd The file descriptor of socket to listen
- * @return 0 on success, otherwise a negative error value.
- *
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
- *
  * @see bt_socket_listen_and_accept_rfcomm()
  * @see bt_socket_destroy_rfcomm()
  */
 int bt_socket_create_rfcomm(const char *service_uuid, int *socket_fd);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_SOCKET_MODULE
- * @brief Removes the rfcomm server socket which was created using bt_socket_create_rfcomm().
- * @since_tizen 2.3.1
+ * @brief Removes the RFCOMM server socket which was created using bt_socket_create_rfcomm().
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
  * @remarks If callback function bt_socket_connection_state_changed_cb() is set and the remote Bluetooth device is connected,
- * then bt_socket_connection_state_changed_cb() will be called when this function is finished successfully.
- *
+ *          then bt_socket_connection_state_changed_cb() will be called when this function is finished successfully.
  * @param[in] socket_fd The file descriptor of socket (which was created using bt_socket_create_rfcomm()) to destroy
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The socket must be created with bt_socket_create_rfcomm().
  * @post If callback function bt_socket_connection_state_changed_cb() is set and the remote Bluetooth device is connected,
- * then bt_socket_connection_state_changed_cb() will be called.
+ *       then bt_socket_connection_state_changed_cb() will be called.
  * @see bt_socket_create_rfcomm()
  * @see bt_socket_connection_state_changed_cb()
  * @see bt_socket_set_connection_state_changed_cb()
@@ -1873,29 +1767,30 @@ int bt_socket_create_rfcomm(const char *service_uuid, int *socket_fd);
  */
 int bt_socket_destroy_rfcomm(int socket_fd);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_SOCKET_MODULE
- * @brief Starts listening on passed rfcomm socket and accepts connection requests.
- * @since_tizen 2.3.1
+ * @brief Starts listening on passed RFCOMM socket and accepts connection requests.
+ * @details Pop-up is shown automatically when a RFCOMM connection is requested.
+ *          bt_socket_connection_state_changed_cb() will be called with
+ *          #BT_SOCKET_CONNECTED if you click "yes" and connection is finished successfully.
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @details Pop-up is shown automatically when a RFCOMM connection is requested.
- * bt_socket_connection_state_changed_cb() will be called with
- * #BT_SOCKET_CONNECTED if you click "yes" and connection is finished successfully.
  * @param[in] socket_fd The file descriptor of socket on which start to listen
  * @param[in] max_pending_connections The maximum number of pending connections
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The socket must be created with bt_socket_create_rfcomm().
  * @post If callback function bt_socket_connection_state_changed_cb() is set,
- * then bt_socket_connection_state_changed_cb() will be called when the remote Bluetooth device is connected.
+ *       then bt_socket_connection_state_changed_cb() will be called when the remote Bluetooth device is connected.
  * @see bt_socket_create_rfcomm()
  * @see bt_socket_connection_state_changed_cb()
  * @see bt_socket_set_connection_state_changed_cb()
@@ -1903,32 +1798,29 @@ int bt_socket_destroy_rfcomm(int socket_fd);
  */
 int bt_socket_listen_and_accept_rfcomm(int socket_fd, int max_pending_connections);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_SOCKET_MODULE
  * @brief Connects to a specific RFCOMM based service on a remote Bluetooth device UUID, asynchronously.
- * @since_tizen 2.3.1
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @remarks A connection can be disconnected by bt_socket_disconnect_rfcomm().
- *
  * @param[in] remote_address The address of the remote Bluetooth device
  * @param[in] service_uuid The UUID of service provided by the remote Bluetooth device
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @pre The remote device must be discoverable with bt_adapter_start_device_discovery().
  * @pre The bond with the remote device must be created with bt_device_create_bond().
  * @post This function invokes bt_socket_connection_state_changed_cb().
- *
  * @see bt_device_create_bond()
  * @see bt_adapter_start_device_discovery()
  * @see bt_device_start_service_search()
@@ -1939,70 +1831,68 @@ int bt_socket_listen_and_accept_rfcomm(int socket_fd, int max_pending_connection
  */
 int bt_socket_connect_rfcomm(const char *remote_address, const char *service_uuid);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_SOCKET_MODULE
  * @brief Disconnects the RFCOMM connection with the given file descriptor of connected socket.
- * @since_tizen 2.3.1
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in] socket_fd  The file descriptor of socket to close which was received using bt_socket_connection_state_changed_cb().
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @param[in] socket_fd The file descriptor of socket to close which was received using bt_socket_connection_state_changed_cb()
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The connection must be established.
- *
  * @see bt_socket_connection_state_changed_cb()
  * @see bt_socket_set_connection_state_changed_cb()
  * @see bt_socket_unset_connection_state_changed_cb()
  */
 int bt_socket_disconnect_rfcomm(int socket_fd);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_SOCKET_MODULE
  * @brief Sends data to the connected device.
- * @since_tizen 2.3.1
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @remark The specific error code can be obtained using the get_last_result() method. Error codes are described in Exception section.
- *
+ * @remarks The specific error code can be obtained using the get_last_result() method. Error codes are described in Exception section.
  * @param[in] socket_fd The file descriptor of connected socket which was received using bt_socket_connection_state_changed_cb()
  * @param[in] data The data to be sent
  * @param[in] length The length of data to be sent
- *
- * @return the number of bytes written (zero indicates nothing was written).
- * @retval On error, -1 is returned, and errno is set appropriately. See write 2 man page.
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- * @exception BT_ERROR_PERMISSION_DENIED  Permission denied
- * @exception BT_ERROR_AGAIN  Resource temporarily unavailable
- *
+ * @return The number of bytes written (zero indicates nothing was written)
+ * @retval On error, @c -1 is returned, and errno is set appropriately. See write 2 man page.
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @exception BT_ERROR_PERMISSION_DENIED Permission denied
+ * @exception BT_ERROR_AGAIN Resource temporarily unavailable
  * @pre The connection must be established.
- *
  * @see bt_socket_connection_state_changed_cb()
  * @see bt_socket_set_connection_state_changed_cb()
  * @see bt_socket_unset_connection_state_changed_cb()
  */
 int bt_socket_send_data(int socket_fd, const char *data, int length);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_SOCKET_MODULE
- * @brief  Register a callback function that will be invoked when you receive data.
- * @since_tizen 2.3.1
+ * @brief Registers a callback function that will be invoked when you receive data.
+ * @since_tizen 2.3
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
- * @post  bt_socket_data_received_cb() will be invoked.
+ * @post bt_socket_data_received_cb() will be invoked.
  * @see bt_initialize()
  * @see bt_socket_data_received_cb()
  * @see bt_socket_set_data_received_cb()
@@ -2010,15 +1900,16 @@ int bt_socket_send_data(int socket_fd, const char *data, int length);
  */
 int bt_socket_set_data_received_cb(bt_socket_data_received_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_SOCKET_MODULE
- * @brief	Unregisters the callback function.
- * @since_tizen 2.3.1
- * @return	0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
+ * @brief Unregisters the callback function.
+ * @since_tizen 2.3
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
  * @see bt_socket_data_received_cb()
@@ -2026,18 +1917,19 @@ int bt_socket_set_data_received_cb(bt_socket_data_received_cb callback, void *us
  */
 int bt_socket_unset_data_received_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_SOCKET_MODULE
- * @brief  Register a callback function that will be invoked when a RFCOMM connection is requested.
- * @since_tizen 2.3.1
+ * @brief Registers a callback function that will be invoked when a RFCOMM connection is requested.
+ * @since_tizen 2.3
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @post bt_socket_connection_requested_cb() will be invoked.
  * @see bt_initialize()
@@ -2045,34 +1937,36 @@ int bt_socket_unset_data_received_cb(void);
  */
 int bt_socket_set_connection_requested_cb(bt_socket_connection_requested_cb callback, void *user_data);
 
+
 /**
- * @ingroup  CAPI_NETWORK_BLUETOOTH_SOCKET_MODULE
- * @brief  Unregisters the callback function.
- * @since_tizen 2.3.1
- * @return  0 on success, otherwise a negative error value.
- * @retval  #BT_ERROR_NONE  Successful
- * @retval  #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval  #BT_ERROR_NOT_SUPPORTED   Not supported
- *
- * @pre  The Bluetooth service must be initialized with bt_initialize().
- * @see  bt_initialize()
- * @see  bt_socket_set_connection_requested_cb()
- * @see  bt_socket_connection_requested_cb()
+ * @ingroup CAPI_NETWORK_BLUETOOTH_SOCKET_MODULE
+ * @brief Unregisters the callback function.
+ * @since_tizen 2.3
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @pre The Bluetooth service must be initialized with bt_initialize().
+ * @see bt_initialize()
+ * @see bt_socket_set_connection_requested_cb()
+ * @see bt_socket_connection_requested_cb()
  */
 int bt_socket_unset_connection_requested_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_SOCKET_MODULE
- * @brief  Register a callback function that will be invoked when the connection state changes.
- * @since_tizen 2.3.1
+ * @brief Registers a callback function that will be invoked when the connection state changes.
+ * @since_tizen 2.3
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @post bt_socket_connection_state_changed_cb() will be invoked.
  * @see bt_initialize()
@@ -2081,15 +1975,16 @@ int bt_socket_unset_connection_requested_cb(void);
  */
 int bt_socket_set_connection_state_changed_cb(bt_socket_connection_state_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_SOCKET_MODULE
- * @brief	Unregisters the callback function.
- * @since_tizen 2.3.1
- * @return	0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
+ * @brief Unregisters the callback function.
+ * @since_tizen 2.3
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
  * @see bt_socket_connection_state_changed_cb()
@@ -2097,306 +1992,321 @@ int bt_socket_set_connection_state_changed_cb(bt_socket_connection_state_changed
  */
 int bt_socket_unset_connection_state_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_OPP_SERVER_MODULE
  * @brief Initializes the Bluetooth OPP server requested by bt_opp_server_connection_requested_cb().
- * @since_tizen 2.3.1
  * @details No popup appears when an OPP connection is requested from a remote device.
- * Instead, @a connection_requested_cb() will be called.
- * At that time, you can call either bt_opp_server_accept() or bt_opp_server_reject().
+ *          Instead, @a connection_requested_cb() will be called.
+ *          At that time, you can call either bt_opp_server_accept() or bt_opp_server_reject().
+ * @since_tizen 2.3
  * @remarks This function must be called to start Bluetooth OPP server. \n
- * You must free all resources of the Bluetooth service by calling bt_opp_server_deinitialize() if Bluetooth OPP service is no longer needed.
- * @param[in] destination  The destination path
- * @param[in] connection_requested_cb  The callback called when an OPP connection is requested
+ *          You must free all resources of the Bluetooth service by calling bt_opp_server_deinitialize() if Bluetooth OPP service is no longer needed.
+ * @param[in] destination The destination path
+ * @param[in] connection_requested_cb The callback called when an OPP connection is requested
  * @param[in] user_data The user data to be passed to the callback function
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_RESOURCE_BUSY  Device or resource busy
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
- * @see  bt_opp_server_connection_requested_cb()
- * @see  bt_opp_server_deinitialize()
- * @see  bt_opp_server_accept()
- * @see  bt_opp_server_reject()
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_RESOURCE_BUSY Device or resource busy
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @see bt_opp_server_connection_requested_cb()
+ * @see bt_opp_server_deinitialize()
+ * @see bt_opp_server_accept()
+ * @see bt_opp_server_reject()
  */
 int bt_opp_server_initialize_by_connection_request(const char *destination, bt_opp_server_connection_requested_cb connection_requested_cb, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_OPP_SERVER_MODULE
  * @brief Deinitializes the Bluetooth OPP server.
- * @since_tizen 2.3.1
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
- * @see  bt_opp_server_deinitialize()
+ * @since_tizen 2.3
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @see bt_opp_server_deinitialize()
  */
 int bt_opp_server_deinitialize(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_OPP_SERVER_MODULE
  * @brief Accepts the push request from the remote device.
- * @since_tizen 2.3.1
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
  * @remarks If you initialize OPP server by bt_opp_server_initialize_by_connection_request(), then name is ignored.
- * You can cancel the pushes by bt_opp_server_cancel_transfer() with transfer_id.
- * @param[in] progress_cb  The callback called when a file is being transferred
- * @param[in] finished_cb  The callback called when a transfer is finished
- * @param[in] name  The name to store. This can be NULL if you initialize OPP server by bt_opp_server_initialize_by_connection_request().
+ *          You can cancel the pushes by bt_opp_server_cancel_transfer() with transfer_id.
+ * @param[in] progress_cb The callback called when a file is being transferred
+ * @param[in] finished_cb The callback called when a transfer is finished
+ * @param[in] name The name to store. This can be NULL if you initialize OPP server by bt_opp_server_initialize_by_connection_request()
  * @param[in] user_data The user data to be passed to the callback function
- * @param[out]  transfer_id  The ID of transfer
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOW_IN_PROGRESS  Operation now in progress
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
- * @see  bt_opp_server_reject()
+ * @param[out] transfer_id The ID of transfer
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOW_IN_PROGRESS Operation now in progress
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @see bt_opp_server_reject()
  */
-int bt_opp_server_accept(bt_opp_server_transfer_progress_cb progress_cb, bt_opp_server_transfer_finished_cb finished_cb, const char *name,
+int bt_opp_server_accept(bt_opp_server_transfer_progress_cb progress_cb,
+	bt_opp_server_transfer_finished_cb finished_cb, const char *name,
 	void *user_data, int *transfer_id);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_OPP_SERVER_MODULE
  * @brief Rejects the push request from the remote device.
- * @since_tizen 2.3.1
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
- * @see  bt_opp_server_accept()
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @see bt_opp_server_accept()
  */
 int bt_opp_server_reject(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_OPP_SERVER_MODULE
  * @brief Cancels the transfer.
- * @since_tizen 2.3.1
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in] transfer_id  The ID of transfer
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
- * @see  bt_opp_server_accept()
+ * @param[in] transfer_id The ID of transfer
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @see bt_opp_server_accept()
  */
 int bt_opp_server_cancel_transfer(int transfer_id);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_OPP_SERVER_MODULE
  * @brief Sets the destination path of file to be pushed.
- * @since_tizen 2.3.1
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in] destination  The destination path of file to be pushed
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
+ * @param[in] destination The destination path of file to be pushed
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_opp_server_set_destination(const char *destination);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_OPP_CLIENT_MODULE
  * @brief Initializes the Bluetooth OPP client.
- * @since_tizen 2.3.1
+ * @since_tizen 2.3
  * @remarks This function must be called before Bluetooth OPP client starts. \n
- * You must free all resources of the Bluetooth service by calling bt_opp_client_deinitialize()
- * if Bluetooth OPP service is no longer needed.
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_RESOURCE_BUSY  Device or resource busy
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
- * @see  bt_opp_client_deinitialize()
+ *          You must free all resources of the Bluetooth service by calling bt_opp_client_deinitialize()
+ *          if Bluetooth OPP service is no longer needed.
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_RESOURCE_BUSY Device or resource busy
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @see bt_opp_client_deinitialize()
  */
 int bt_opp_client_initialize(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_OPP_CLIENT_MODULE
  * @brief Deinitializes the Bluetooth OPP client.
- * @since_tizen 2.3.1
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
- * @see  bt_opp_client_initialize()
+ * @since_tizen 2.3
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @see bt_opp_client_initialize()
  */
 int bt_opp_client_deinitialize(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_OPP_CLIENT_MODULE
  * @brief Adds file to be pushed.
- * @since_tizen 2.3.1
- * @param[in] file  The path of file to be pushed
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
- * @see  bt_opp_client_clear_files()
- * @see  bt_opp_client_push_files()
+ * @since_tizen 2.3
+ * @param[in] file The path of file to be pushed
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @see bt_opp_client_clear_files()
+ * @see bt_opp_client_push_files()
  */
 int bt_opp_client_add_file(const char *file);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_OPP_CLIENT_MODULE
  * @brief Adds file to be pushed.
- * @since_tizen 2.3.1
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
- * @see  bt_opp_client_add_file()
- * @see  bt_opp_client_push_files()
+ * @since_tizen 2.3
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @see bt_opp_client_add_file()
+ * @see bt_opp_client_push_files()
  */
 int bt_opp_client_clear_files(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_OPP_CLIENT_MODULE
  * @brief Pushes the file to the remote device, asynchronously.
- * @since_tizen 2.3.1
+ * @details At first, bt_opp_client_push_responded_cb() will be called when OPP server responds to the push request.
+ *          After connection is established, bt_opp_client_push_progress_cb() will be called repeatedly until a file is transferred completely.
+ *          If you send several files, then bt_opp_client_push_progress_cb() with another file will be called repeatedly until the file is transferred completely.
+ *          bt_opp_client_push_finished_cb() will be called when the push request is finished.
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @details At first, bt_opp_client_push_responded_cb() will be called when OPP server responds to the push request.
- * After connection is established, bt_opp_client_push_progress_cb() will be called repeatedly until a file is transferred completely.
- * If you send several files, then bt_opp_client_push_progress_cb() with another file will be called repeatedly until the file is transferred completely.
- * bt_opp_client_push_finished_cb() will be called when the push request is finished.
  * @param[in] remote_address The remote address
- * @param[in] responded_cb  The callback called when OPP server responds to the push request
- * @param[in] progress_cb  The callback called when each file is being transferred
- * @param[in] finished_cb  The callback called when the push request is finished
+ * @param[in] responded_cb The callback called when OPP server responds to the push request
+ * @param[in] progress_cb The callback called when each file is being transferred
+ * @param[in] finished_cb The callback called when the push request is finished
  * @param[in] user_data The user data to be passed to the callback function
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOW_IN_PROGRESS  Operation now in progress
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOW_IN_PROGRESS Operation now in progress
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_opp_client_initialize()
  * @see bt_opp_client_cancel_push
  */
 int bt_opp_client_push_files(const char *remote_address, bt_opp_client_push_responded_cb responded_cb,
 	bt_opp_client_push_progress_cb progress_cb, bt_opp_client_push_finished_cb finished_cb, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_OPP_CLIENT_MODULE
  * @brief Cancels the push request in progress, asynchronously.
- * @since_tizen 2.3.1
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre bt_opp_client_push_files() must be called.
- * @post bt_opp_client_push_finished_cb() will be invoked with result #BT_ERROR_CANCELLED,
- * which is a parameter of bt_opp_client_push_files().
+ * @post bt_opp_client_push_finished_cb() will be invoked with result #BT_ERROR_CANCELLED, which is a parameter of bt_opp_client_push_files().
  * @see bt_opp_client_initialize()
  * @see bt_opp_client_push_files()
  */
 int bt_opp_client_cancel_push(void);
 
+
 /**
- * @ingroup CAPI_NETWORK_BLUETOOTH_HID_HOST_MODULE
+ * @ingroup CAPI_NETWORK_BLUETOOTH_HID_MODULE
  * @brief Initializes the Bluetooth HID(Human Interface Device) Host.
- * @since_tizen 2.3.1
+ * @since_tizen 2.3
  * @remarks This function must be called before Bluetooth HID Host starts. \n
- * You must free all resources of the Bluetooth service by calling bt_hid_host_deinitialize()
- * if Bluetooth HID Host service is no longer needed.
- * @param[in] connection_cb  The callback called when the connection state is changed
+ *          You must free all resources of the Bluetooth service by calling bt_hid_host_deinitialize() if Bluetooth HID Host service is no longer needed.
+ * @param[in] connection_cb The callback called when the connection state is changed
  * @param[in] user_data The user data to be passed to the callback function
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
- * @see  bt_hid_host_deinitialize()
+ * @see bt_hid_host_deinitialize()
  */
 int bt_hid_host_initialize(bt_hid_host_connection_state_changed_cb connection_cb, void *user_data);
 
+
 /**
- * @ingroup CAPI_NETWORK_BLUETOOTH_HID_HOST_MODULE
+ * @ingroup CAPI_NETWORK_BLUETOOTH_HID_MODULE
  * @brief Deinitializes the Bluetooth HID(Human Interface Device) Host.
- * @since_tizen 2.3.1
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
+ * @since_tizen 2.3
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth HID service must be initialized with bt_hid_host_initialize().
- * @see  bt_hid_host_initialize()
+ * @see bt_hid_host_initialize()
  */
 int bt_hid_host_deinitialize(void);
 
+
 /**
- * @ingroup CAPI_NETWORK_BLUETOOTH_HID_HOST_MODULE
+ * @ingroup CAPI_NETWORK_BLUETOOTH_HID_MODULE
  * @brief Connects the remote device with the HID(Human Interface Device) service, asynchronously.
- * @since_tizen 2.3.1
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in] remote_address  The remote address
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
+ * @param[in] remote_address The remote address
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The local device must be bonded with the remote device by bt_device_create_bond().
  * @pre The Bluetooth HID service must be initialized with bt_hid_host_initialize().
  * @post bt_hid_host_connection_state_changed_cb() will be invoked.
@@ -2405,23 +2315,24 @@ int bt_hid_host_deinitialize(void);
  */
 int bt_hid_host_connect(const char *remote_address);
 
+
 /**
- * @ingroup CAPI_NETWORK_BLUETOOTH_HID_HOST_MODULE
+ * @ingroup CAPI_NETWORK_BLUETOOTH_HID_MODULE
  * @brief Disconnects the remote device with the HID(Human Interface Device) service, asynchronously.
- * @since_tizen 2.3.1
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in] remote_address  The remote address
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
+ * @param[in] remote_address The remote address
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected by bt_hid_host_connect().
  * @post bt_hid_host_connection_state_changed_cb() will be invoked.
  * @see bt_hid_host_connect()
@@ -2639,56 +2550,57 @@ int bt_hid_device_reply_to_report(const char *remote_address,
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AUDIO_MODULE
  * @brief Initializes the Bluetooth profiles related with audio.
- * @since_tizen 2.3.1
+ * @since_tizen 2.3
  * @remarks This function must be called before Bluetooth profiles related with audio starts. \n
- * You must free all resources of the this service by calling bt_audio_deinitialize()
- * if Bluetooth profiles related with audio service is no longer needed.
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
+ *          You must free all resources of the this service by calling bt_audio_deinitialize() if Bluetooth profiles related with audio service is no longer needed.
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
  * @see bt_audio_deinitialize()
  */
 int bt_audio_initialize(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AUDIO_MODULE
  * @brief Deinitializes the Bluetooth profiles related with audio.
- * @since_tizen 2.3.1
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED   Not supported
- *
+ * @since_tizen 2.3
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth audio service must be initialized with bt_audio_initialize().
  * @see bt_audio_initialize()
  */
 int bt_audio_deinitialize(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AUDIO_MODULE
  * @brief Connects the remote device with the given audio profile, asynchronously.
- * @since_tizen 2.3.1
+ * @details If you input type as #BT_AUDIO_PROFILE_TYPE_ALL and connection request succeeds, then bt_audio_connection_state_changed_cb() will be called twice
+ *          when #BT_AUDIO_PROFILE_TYPE_HSP_HFP is connected and #BT_AUDIO_PROFILE_TYPE_A2DP is connected.
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @details If you input type as #BT_AUDIO_PROFILE_TYPE_ALL and connection request succeeds, then bt_audio_connection_state_changed_cb() will be called twice
- * when #BT_AUDIO_PROFILE_TYPE_HSP_HFP is connected and #BT_AUDIO_PROFILE_TYPE_A2DP is connected.
- * @param[in] remote_address  The remote address
- * @param[in] type  The type of audio profile
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
-
+ * @param[in] remote_address The remote address
+ * @param[in] type The type of audio profile
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth audio service must be initialized with bt_audio_initialize().
  * @pre The local device must be bonded with the remote device by bt_device_create_bond().
  * @post bt_audio_connection_state_changed_cb() will be invoked.
@@ -2697,25 +2609,26 @@ int bt_audio_deinitialize(void);
  */
 int bt_audio_connect(const char *remote_address, bt_audio_profile_type_e type);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AUDIO_MODULE
  * @brief Disconnects the remote device with the given audio profile, asynchronously.
- * @since_tizen 2.3.1
+ * @details If you input type as #BT_AUDIO_PROFILE_TYPE_ALL and disconnection request succeeds, then bt_audio_connection_state_changed_cb() will be called twice
+ *          when #BT_AUDIO_PROFILE_TYPE_HSP_HFP is disconnected and #BT_AUDIO_PROFILE_TYPE_A2DP is disconnected.
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @details If you input type as #BT_AUDIO_PROFILE_TYPE_ALL and disconnection request succeeds, then bt_audio_connection_state_changed_cb() will be called twice
- * when #BT_AUDIO_PROFILE_TYPE_HSP_HFP is disconnected and #BT_AUDIO_PROFILE_TYPE_A2DP is disconnected.
- * @param[in] remote_address  The remote address
- * @param[in] type  The type of audio profile
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @param[in] remote_address The remote address
+ * @param[in] type The type of audio profile
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected by bt_audio_connect().
  * @post bt_audio_connection_state_changed_cb() will be invoked.
  * @see bt_audio_connect()
@@ -2723,33 +2636,35 @@ int bt_audio_connect(const char *remote_address, bt_audio_profile_type_e type);
  */
 int bt_audio_disconnect(const char *remote_address, bt_audio_profile_type_e type);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AUDIO_MODULE
- * @brief  Registers a callback function that will be invoked when the connection state is changed.
- * @since_tizen 2.3.1
+ * @brief Registers a callback function that will be invoked when the connection state is changed.
+ * @since_tizen 2.3
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth audio service must be initialized with bt_audio_initialize().
  * @see bt_audio_initialize()
  * @see bt_audio_connection_state_changed_cb()
  */
 int bt_audio_set_connection_state_changed_cb(bt_audio_connection_state_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AUDIO_MODULE
- * @brief  Unregisters a callback function that will be invoked when the connection state is changed.
- * @since_tizen 2.3.1
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @brief Unregisters a callback function that will be invoked when the connection state is changed.
+ * @since_tizen 2.3
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth audio service must be initialized with bt_audio_initialize().
  * @see bt_audio_initialize()
  * @see bt_audio_connection_state_changed_cb()
@@ -2757,184 +2672,192 @@ int bt_audio_set_connection_state_changed_cb(bt_audio_connection_state_changed_c
  */
 int bt_audio_unset_connection_state_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_TARGET_MODULE
  * @brief Initializes the Bluetooth AVRCP (Audio/Video Remote Control Profile) target service.
- * @since_tizen 3.0
+ * @since_tizen 2.4
  * @remarks This function must be called before any other AVRCP target functions are called. \n
- * You must free all resources of the this service by calling bt_avrcp_target_deinitialize()
- * if Bluetooth AVRCP service is no longer needed.
+ *          You must free all resources of the this service by calling bt_avrcp_target_deinitialize() if Bluetooth AVRCP service is no longer needed.
  * @param[in] callback The callback function called when the connection state is changed
  * @param[in] user_data The user data to be passed to the callback function
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
  * @see bt_avrcp_target_deinitialize()
  */
 int bt_avrcp_target_initialize(bt_avrcp_target_connection_state_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_TARGET_MODULE
  * @brief Deinitializes the Bluetooth AVRCP (Audio/Video Remote Control Profile) target service.
- * @since_tizen 3.0
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @since_tizen 2.4
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth audio service must be initialized with bt_avrcp_target_initialize().
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_target_deinitialize(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_TARGET_MODULE
- * @brief  Notifies the equalizer state to the remote device.
- * @since_tizen 3.0
+ * @brief Notifies the equalizer state to the remote device.
+ * @since_tizen 2.4
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
  * @param[in] state The state of equalizer
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_target_notify_equalizer_state(bt_avrcp_equalizer_state_e state);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_TARGET_MODULE
- * @brief  Notifies the repeat mode to the remote device.
- * @since_tizen 3.0
+ * @brief Notifies the repeat mode to the remote device.
+ * @since_tizen 2.4
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
  * @param[in] mode The repeat mode
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_target_notify_repeat_mode(bt_avrcp_repeat_mode_e mode);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_TARGET_MODULE
- * @brief  Notifies the shuffle mode to the remote device.
- * @since_tizen 3.0
+ * @brief Notifies the shuffle mode to the remote device.
+ * @since_tizen 2.4
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
  * @param[in] mode The repeat mode
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_target_notify_shuffle_mode(bt_avrcp_shuffle_mode_e mode);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_TARGET_MODULE
- * @brief  Notifies the scan mode to the remote device.
- * @since_tizen 3.0
+ * @brief Notifies the scan mode to the remote device.
+ * @since_tizen 2.4
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
  * @param[in] mode The scan mode
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_target_notify_scan_mode(bt_avrcp_scan_mode_e mode);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_TARGET_MODULE
- * @brief  Notifies the player state to the remote device.
- * @since_tizen 3.0
+ * @brief Notifies the player state to the remote device.
+ * @since_tizen 2.4
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
  * @param[in] state The player state
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_target_notify_player_state(bt_avrcp_player_state_e state);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_TARGET_MODULE
- * @brief  Notifies the current position of song to the remote device.
- * @since_tizen 3.0
+ * @brief Notifies the current position of song to the remote device.
+ * @since_tizen 2.4
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
  * @param[in] position The current position in milliseconds
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_target_notify_position(unsigned int position);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_TARGET_MODULE
- * @brief  Notifies the track to the remote device.
- * @since_tizen 3.0
+ * @brief Notifies the track to the remote device.
+ * @since_tizen 2.4
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
  * @param[in] title The title of track
@@ -2944,34 +2867,35 @@ int bt_avrcp_target_notify_position(unsigned int position);
  * @param[in] track_num The track number
  * @param[in] total_tracks The number of all tracks
  * @param[in] duration The duration of track in milliseconds
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_target_notify_track(const char *title, const char *artist, const char *album, const char *genre, unsigned int track_num, unsigned int total_tracks, unsigned int duration);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_MODULE
- * @brief  Registers a callback function that will be invoked when the equalizer state is changed by the remote control device.
- * @since_tizen 3.0
+ * @brief Registers a callback function that will be invoked when the equalizer state is changed.
+ * @since_tizen 2.4
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The AVRCP service must be initialized with bt_avrcp_target_initialize() or bt_avrcp_control_initialize().
  * @see bt_avrcp_target_initialize()
  * @see bt_avrcp_control_initialize()
@@ -2979,15 +2903,16 @@ int bt_avrcp_target_notify_track(const char *title, const char *artist, const ch
  */
 int bt_avrcp_set_equalizer_state_changed_cb(bt_avrcp_equalizer_state_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_MODULE
- * @brief  Unregisters a callback function that will be invoked when the equalizer state is changed by the remote control device.
- * @since_tizen 3.0
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @brief Unregisters a callback function that will be invoked when the equalizer state is changed.
+ * @since_tizen 2.4
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The AVRCP service must be initialized with bt_avrcp_target_initialize() or bt_avrcp_control_initialize().
  * @see bt_avrcp_target_initialize()
  * @see bt_avrcp_control_initialize()
@@ -2995,18 +2920,19 @@ int bt_avrcp_set_equalizer_state_changed_cb(bt_avrcp_equalizer_state_changed_cb
  */
 int bt_avrcp_unset_equalizer_state_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_MODULE
- * @brief  Registers a callback function that will be invoked when the repeat mode is changed by the remote control device.
- * @since_tizen 3.0
+ * @brief Registers a callback function that will be invoked when the repeat mode is changed.
+ * @since_tizen 2.4
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The AVRCP service must be initialized with bt_avrcp_target_initialize() or bt_avrcp_control_initialize().
  * @see bt_avrcp_target_initialize()
  * @see bt_avrcp_control_initialize()
@@ -3014,15 +2940,16 @@ int bt_avrcp_unset_equalizer_state_changed_cb(void);
  */
 int bt_avrcp_set_repeat_mode_changed_cb(bt_avrcp_repeat_mode_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_MODULE
- * @brief  Unregisters a callback function that will be invoked when the repeat mode is changed by the remote control device.
- * @since_tizen 3.0
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @brief Unregisters a callback function that will be invoked when the repeat mode is changed.
+ * @since_tizen 2.4
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The AVRCP service must be initialized with bt_avrcp_target_initialize() or bt_avrcp_control_initialize().
  * @see bt_avrcp_target_initialize()
  * @see bt_avrcp_control_initialize()
@@ -3030,18 +2957,19 @@ int bt_avrcp_set_repeat_mode_changed_cb(bt_avrcp_repeat_mode_changed_cb callback
  */
 int bt_avrcp_unset_repeat_mode_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_MODULE
- * @brief  Registers a callback function that will be invoked when the shuffle mode is changed by the remote control device.
- * @since_tizen 3.0
+ * @brief Registers a callback function that will be invoked when the shuffle mode is changed.
+ * @since_tizen 2.4
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The AVRCP service must be initialized with bt_avrcp_target_initialize() or bt_avrcp_control_initialize().
  * @see bt_avrcp_target_initialize()
  * @see bt_avrcp_control_initialize()
@@ -3049,15 +2977,16 @@ int bt_avrcp_unset_repeat_mode_changed_cb(void);
  */
 int bt_avrcp_set_shuffle_mode_changed_cb(bt_avrcp_shuffle_mode_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_MODULE
- * @brief  Unregisters a callback function that will be invoked when the shuffle mode is changed by the remote control device.
- * @since_tizen 3.0
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @brief Unregisters a callback function that will be invoked when the shuffle mode is changed.
+ * @since_tizen 2.4
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The AVRCP service must be initialized with bt_avrcp_target_initialize() or bt_avrcp_control_initialize().
  * @see bt_avrcp_target_initialize()
  * @see bt_avrcp_control_initialize()
@@ -3065,18 +2994,19 @@ int bt_avrcp_set_shuffle_mode_changed_cb(bt_avrcp_shuffle_mode_changed_cb callba
  */
 int bt_avrcp_unset_shuffle_mode_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_MODULE
- * @brief  Registers a callback function that will be invoked when the scan mode is changed by the remote control device.
- * @since_tizen 3.0
+ * @brief Registers a callback function that will be invoked when the scan mode is changed.
+ * @since_tizen 2.4
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The AVRCP service must be initialized with bt_avrcp_target_initialize() or bt_avrcp_control_initialize().
  * @see bt_avrcp_target_initialize()
  * @see bt_avrcp_control_initialize()
@@ -3084,15 +3014,16 @@ int bt_avrcp_unset_shuffle_mode_changed_cb(void);
  */
 int bt_avrcp_set_scan_mode_changed_cb(bt_avrcp_scan_mode_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_MODULE
- * @brief  Unregisters a callback function that will be invoked when the scan mode is changed by the remote control device.
- * @since_tizen 3.0
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @brief Unregisters a callback function that will be invoked when the scan mode is changed.
+ * @since_tizen 2.4
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The AVRCP service must be initialized with bt_avrcp_target_initialize() or bt_avrcp_control_initialize().
  * @see bt_avrcp_target_initialize()
  * @see bt_avrcp_control_initialize()
@@ -3100,34 +3031,36 @@ int bt_avrcp_set_scan_mode_changed_cb(bt_avrcp_scan_mode_changed_cb callback, vo
  */
 int bt_avrcp_unset_scan_mode_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_MODULE
- * @brief  Registers a callback function that will be invoked when the song position is changed by the remote target device.
+ * @brief Registers a callback function that will be invoked when the song position is changed.
  * @since_tizen 3.0
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The AVRCP service must be initialized with bt_avrcp_target_initialize() or bt_avrcp_control_initialize().
  * @see bt_avrcp_target_initialize()
  * @see bt_avrcp_control_initialize()
- * @see bt_avrcp_unset_position_changed_cb()
+ * @see bt_avrcp_set_position_changed_cb()
  */
 int bt_avrcp_set_position_changed_cb(bt_avrcp_position_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_MODULE
- * @brief  Unregisters a callback function that will be invoked when the song position is changed by the remote target device.
+ * @brief Unregisters a callback function that will be invoked when the song position is changed.
  * @since_tizen 3.0
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The AVRCP service must be initialized with bt_avrcp_target_initialize() or bt_avrcp_control_initialize().
  * @see bt_avrcp_target_initialize()
  * @see bt_avrcp_control_initialize()
@@ -3135,18 +3068,19 @@ int bt_avrcp_set_position_changed_cb(bt_avrcp_position_changed_cb callback, void
  */
 int bt_avrcp_unset_position_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_MODULE
- * @brief  Registers a callback function that will be invoked when the Play status is changed by the remote target device.
+ * @brief Registers a callback function that will be invoked when the Play status is changed.
  * @since_tizen 3.0
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The AVRCP service must be initialized with bt_avrcp_target_initialize() or bt_avrcp_control_initialize().
  * @see bt_avrcp_target_initialize()
  * @see bt_avrcp_control_initialize()
@@ -3154,15 +3088,16 @@ int bt_avrcp_unset_position_changed_cb(void);
  */
 int bt_avrcp_set_play_status_changed_cb(bt_avrcp_play_status_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_MODULE
- * @brief  Unregisters a callback function that will be invoked when the Play status is changed by the remote target device.
+ * @brief Unregisters a callback function that will be invoked when the Play status is changed.
  * @since_tizen 3.0
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The AVRCP service must be initialized with bt_avrcp_target_initialize() or bt_avrcp_control_initialize().
  * @see bt_avrcp_target_initialize()
  * @see bt_avrcp_control_initialize()
@@ -3170,18 +3105,19 @@ int bt_avrcp_set_play_status_changed_cb(bt_avrcp_play_status_changed_cb callback
  */
 int bt_avrcp_unset_play_status_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_MODULE
- * @brief  Registers a callback function that will be invoked when the track metadata is changed by the remote target device.
+ * @brief Registers a callback function that will be invoked when the track metadata is changed.
  * @since_tizen 3.0
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The AVRCP service must be initialized with bt_avrcp_target_initialize() or bt_avrcp_control_initialize().
  * @see bt_avrcp_target_initialize()
  * @see bt_avrcp_control_initialize()
@@ -3189,15 +3125,16 @@ int bt_avrcp_unset_play_status_changed_cb(void);
  */
 int bt_avrcp_set_track_info_changed_cb(bt_avrcp_track_info_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_MODULE
- * @brief  Unregisters a callback function that will be invoked when the track metadata is changed by the remote target device.
+ * @brief Unregisters a callback function that will be invoked when the track metadata is changed.
  * @since_tizen 3.0
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The AVRCP service must be initialized with bt_avrcp_target_initialize() or bt_avrcp_control_initialize().
  * @see bt_avrcp_target_initialize()
  * @see bt_avrcp_control_initialize()
@@ -3205,404 +3142,430 @@ int bt_avrcp_set_track_info_changed_cb(bt_avrcp_track_info_changed_cb callback,
  */
 int bt_avrcp_unset_track_info_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
  * @brief Initializes the Bluetooth AVRCP (Audio/Video Remote Control Profile) controller service.
  * @since_tizen 3.0
  * @remarks This function must be called before any other AVRCP controller functions are called. \n
- * You must free all resources of the this service by calling bt_avrcp_control_deinitialize()
- * if Bluetooth AVRCP service is no longer needed.
+ *          You must free all resources of the this service by calling bt_avrcp_control_deinitialize()
+ *          if Bluetooth AVRCP service is no longer needed.
  * @param[in] callback The callback function called when the connection state is changed
  * @param[in] user_data The user data to be passed to the callback function
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_initialize()
  * @see bt_avrcp_control_deinitialize()
  */
 int bt_avrcp_control_initialize(bt_avrcp_control_connection_state_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
  * @brief Deinitializes the Bluetooth AVRCP (Audio/Video Remote Control Profile) controller service.
  * @since_tizen 3.0
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth audio service must be initialized with bt_avrcp_control_initialize().
  * @see bt_avrcp_control_initialize()
  */
 int bt_avrcp_control_deinitialize(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
  * @brief Connects the AVRCP (Audio/Video Remote Control Profile) target device.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in] remote_address  The remote address
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @param[in] remote_address The remote address
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth audio service must be initialized with bt_avrcp_control_initialize().
  * @see bt_avrcp_control_initialize()
  */
 int bt_avrcp_control_connect(const char *remote_address);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
  * @brief Disconnects from the AVRCP (Audio/Video Remote Control Profile) target device.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in] remote_address  The remote address
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @param[in] remote_address The remote address
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth audio service must be initialized with bt_avrcp_control_initialize().
  * @see bt_avrcp_control_initialize()
  * @see bt_avrcp_control_connect()
  */
 int bt_avrcp_control_disconnect(const char *remote_address);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
  * @brief Sends a command to the target device.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in] cmd The commands, one of: Play, Pause, Next, Rewind.
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @param[in] cmd The commands, one of: Play, Pause, Next, Rewind
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth audio service must be initialized with bt_avrcp_control_initialize().
  * @see bt_avrcp_control_initialize()
  * @see bt_avrcp_control_connect()
  */
 int bt_avrcp_control_send_player_command(bt_avrcp_player_command_e cmd);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
- * @brief  Sends the equalizer state change request to the remote device.
+ * @brief Sends the equalizer state change request to the remote device.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
  * @param[in] state The new equalizer state, one of: ON, OFF
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_control_set_equalizer_state(bt_avrcp_equalizer_state_e state);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
- * @brief  Gets the the equalizer state of the remote device.
+ * @brief Gets the the equalizer state of the remote device.
  * @since_tizen 3.0
  * @param[out] state The equalizer state, one of: ON, OFF
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_control_get_equalizer_state(bt_avrcp_equalizer_state_e *state);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
- * @brief  Sends the repeat change request to the remote device.
+ * @brief Sends the repeat change request to the remote device.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
  * @param[in] mode The new repeat mode, one of: OFF, SINGLE, ALL
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_control_set_repeat_mode(bt_avrcp_repeat_mode_e mode);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
- * @brief  Gets the repeat state of the remote device.
+ * @brief Gets the repeat state of the remote device.
  * @since_tizen 3.0
  * @param[out] mode The repeat mode, one of: OFF, SINGLE, ALL
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_control_get_repeat_mode(bt_avrcp_repeat_mode_e *mode);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
- * @brief  Sends the shuffle mode change request to the remote device.
+ * @brief Sends the shuffle mode change request to the remote device.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
  * @param[in] mode The new shuffle mode, one of: OFF, GROUP, ALL
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_control_set_shuffle_mode(bt_avrcp_shuffle_mode_e mode);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
- * @brief  Gets the shuffle mode of the remote device.
+ * @brief Gets the shuffle mode of the remote device.
  * @since_tizen 3.0
  * @param[out] mode The shuffle mode, one of: OFF, GROUP, ALL
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_control_get_shuffle_mode(bt_avrcp_shuffle_mode_e *mode);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
- * @brief  Sends the scan mode change request to the remote device.
+ * @brief Sends the scan mode change request to the remote device.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
  * @param[in] mode The new scan mode, one of: OFF, GROUP, ALL
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_control_set_scan_mode(bt_avrcp_scan_mode_e mode);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
- * @brief  Gets the scan mode of the remote device.
+ * @brief Gets the scan mode of the remote device.
  * @since_tizen 3.0
  * @param[out] mode The scan mode, one of: OFF, GROUP, ALL
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_control_get_scan_mode(bt_avrcp_scan_mode_e *mode);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
- * @brief  Gets the position of the song played by the remote device.
+ * @brief Gets the position of the song played by the remote device.
  * @since_tizen 3.0
  * @param[out] position The position, in milliseconds
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_control_get_position(unsigned int *position);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
- * @brief  Gets the play status of the remote device.
+ * @brief Gets the play status of the remote device.
  * @since_tizen 3.0
  * @param[out] status The play status, one of: PLAYING, STOPPED...
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_control_get_play_status(bt_avrcp_player_state_e *status);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
- * @brief  Gets the metadata of the track played by the remote device.
+ * @brief Gets the metadata of the track played by the remote device.
  * @since_tizen 3.0
- * @remarks The @a track must be released using bt_avrcp_control_free_track_info()
- * @param[out] track The track metadata.
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @remarks The @a track must be released using bt_avrcp_control_free_track_info().
+ * @param[out] track The track metadata
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_avrcp_target_connection_state_changed_cb()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_control_get_track_info(bt_avrcp_metadata_attributes_info_s **track);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_AVRCP_CONTROL_MODULE
- * @brief  Frees the track metadata.
+ * @brief Frees the track metadata.
  * @since_tizen 3.0
- * @param[in] track The track metadata.
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- * @pre track should point to valid metadata address.
+ * @param[in] track The track metadata
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @pre Track should point to valid metadata address.
  * @see bt_avrcp_control_get_track_info()
  * @see bt_avrcp_target_initialize()
  */
 int bt_avrcp_control_free_track_info(bt_avrcp_metadata_attributes_info_s *track);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_HDP_MODULE
  * @brief Registers an application that acts as the @a Sink role of HDP(Health Device Profile).
- * @since_tizen 2.3.1
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
  * @remarks The @a app_id must be released with free() by you.
- * @param[in] data_type  The data type of MDEP. This value is defined in ISO/IEEE 11073-20601 spec.
- * For example, pulse oximeter is 0x1004 and blood pressure monitor is 0x1007.
- * @param[out] app_id  The ID of application
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_OUT_OF_MEMORY  Out of memory
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @param[in] data_type The data type of MDEP. This value is defined in ISO/IEEE 11073-20601 spec.
+ *                      For example, pulse oximeter is 0x1004 and blood pressure monitor is 0x1007
+ * @param[out] app_id The ID of application
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_OUT_OF_MEMORY Out of memory
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @see bt_hdp_unregister_sink_app()
  */
 int bt_hdp_register_sink_app(unsigned short data_type, char **app_id);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_HDP_MODULE
  * @brief Unregisters the given application that acts as the @a Sink role of HDP(Health Device Profile).
- * @since_tizen 2.3.1
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in] app_id  The ID of application
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @param[in] app_id The ID of application
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_hdp_register_sink_app()
  */
 int bt_hdp_unregister_sink_app(const char *app_id);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_HDP_MODULE
  * @brief Connects the remote device which acts as @a Source role, asynchronously.
- * @since_tizen 2.3.1
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in] remote_address  The remote address
- * @param[in] app_id  The ID of application
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OUT_OF_MEMORY  Out of memory
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @param[in] remote_address The remote address
+ * @param[in] app_id The ID of application
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OUT_OF_MEMORY Out of memory
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Sink role of HDP must be registered with bt_hdp_register_sink_app().
  * @pre The local device must be bonded with the remote device by bt_device_create_bond().
  * @post bt_hdp_connected_cb() will be invoked.
@@ -3612,25 +3575,26 @@ int bt_hdp_unregister_sink_app(const char *app_id);
  */
 int bt_hdp_connect_to_source(const char *remote_address, const char *app_id);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_HDP_MODULE
  * @brief Disconnects the remote device, asynchronously.
- * @since_tizen 2.3.1
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in] remote_address  The remote address
- * @param[in] channel  The connected data channel
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED  Remote device is not connected
- * @retval #BT_ERROR_OUT_OF_MEMORY  Out of memory
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @param[in] remote_address The remote address
+ * @param[in] channel The connected data channel
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected
+ * @retval #BT_ERROR_OUT_OF_MEMORY Out of memory
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @post bt_hdp_disconnected_cb() will be invoked.
  * @see bt_hdp_set_connection_state_changed_cb()
@@ -3638,24 +3602,25 @@ int bt_hdp_connect_to_source(const char *remote_address, const char *app_id);
  */
 int bt_hdp_disconnect(const char *remote_address, unsigned int channel);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_HDP_MODULE
  * @brief Sends the data to the remote device.
- * @since_tizen 2.3.1
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- * @param[in] channel  The connected data channel
- * @param[in] data  The data to send
- * @param[in] size  The size of data to send (byte)
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @param[in] channel The connected data channel
+ * @param[in] data The data to send
+ * @param[in] size The size of data to send (byte)
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The remote device must be connected.
  * @see bt_hdp_data_received_cb()
  * @see bt_hdp_set_data_received_cb()
@@ -3663,64 +3628,68 @@ int bt_hdp_disconnect(const char *remote_address, unsigned int channel);
  */
 int bt_hdp_send_data(unsigned int channel, const char *data, unsigned int size);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_HDP_MODULE
- * @brief  Registers a callback function that will be invoked when the connection state is changed.
- * @since_tizen 2.3.1
+ * @brief Registers a callback function that will be invoked when the connection state is changed.
+ * @since_tizen 2.3
  * @param[in] connected_cb The callback function called when a connection is established
  * @param[in] disconnected_cb The callback function called when a connection is disconnected
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_hdp_unset_connection_state_changed_cb()
  */
 int bt_hdp_set_connection_state_changed_cb(bt_hdp_connected_cb connected_cb, bt_hdp_disconnected_cb disconnected_cb, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_HDP_MODULE
- * @brief  Unregisters a callback function that will be invoked when the connection state is changed.
- * @since_tizen 2.3.1
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @brief Unregisters a callback function that will be invoked when the connection state is changed.
+ * @since_tizen 2.3
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_hdp_set_connection_state_changed_cb()
  */
 int bt_hdp_unset_connection_state_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_HDP_MODULE
- * @brief  Registers a callback function that will be invoked when you receive the data.
- * @since_tizen 2.3.1
+ * @brief Registers a callback function that will be invoked when you receive the data.
+ * @since_tizen 2.3
  * @param[in] callback The callback function to register
  * @param[in] user_data The user data to be passed to the callback function
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_hdp_unset_data_received_cb()
  */
 int bt_hdp_set_data_received_cb(bt_hdp_data_received_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_HDP_MODULE
- * @brief  Unregisters a callback function that will be invoked when you receive the data.
- * @since_tizen 2.3.1
- * @return   0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @brief Unregisters a callback function that will be invoked when you receive the data.
+ * @since_tizen 2.3
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @see bt_hdp_set_data_received_cb()
  */
@@ -3728,483 +3697,482 @@ int bt_hdp_unset_data_received_cb(void);
 
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets the value of a characteristic or descriptor's GATT handle.
+ * @brief Gets the value of a characteristic or descriptor's GATT handle.
  * @since_tizen 2.3.1
- *
  * @remarks @a value must be released using free(). \n
- * When @a gatt_handle is associated with bt_gatt_client_h, bt_gatt_client_read_value() must be used prior to this function \n
- * in order to get the remote device's current value.
- *
+ *          When @a gatt_handle is associated with bt_gatt_client_h, bt_gatt_client_read_value() must be used prior to this function \n
+ *          in order to get the remote device's current value.
  * @param[in] gatt_handle The handle of a characteristic or descriptor
- * @param[out] value The value of @a gatt_handle. It is a byte stream type.
+ * @param[out] value The value of @a gatt_handle. It is a byte stream type
  * @param[out] value_length The length of @a value
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_gatt_get_value(bt_gatt_h gatt_handle, char **value, int *value_length);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets the value of a characteristic or descriptor's GATT handle as an integer type.
+ * @brief Gets the value of a characteristic or descriptor's GATT handle as an integer type.
  * @since_tizen 2.3.1
- *
  * @remarks This function returns a locally saved value in @a gatt_handle. \n
- * When @a gatt_handle is associated with bt_gatt_client_h, bt_gatt_client_read_value() must be used prior to this function \n
- * in order to get the remote device's current value.
- *
+ *          When @a gatt_handle is associated with bt_gatt_client_h, bt_gatt_client_read_value() must be used prior to this function \n
+ *          in order to get the remote device's current value.
  * @param[in] gatt_handle The handle of a characteristic or descriptor
  * @param[in] type The type of a saved value in @a gatt_handle
  * @param[in] offset The offset from where a value will be read from @a gatt_handle as an integer type
  * @param[out] value The integer type's value of @a gatt_handle
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_gatt_get_int_value(bt_gatt_h gatt_handle, bt_data_type_int_e type,
 			int offset, int *value);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets the value of a characteristic or descriptor's GATT handle as a float type.
+ * @brief Gets the value of a characteristic or descriptor's GATT handle as a float type.
  * @since_tizen 2.3.1
- *
  * @remarks This function returns a locally saved value in @a gatt_handle. \n
- * When @a gatt_handle is associated with bt_gatt_client_h, bt_gatt_client_read_value() must be used prior to this function \n
- * in order to get the remote device's current value.
- *
- * @param[in] gatt_handle  The handle of a characteristic or descriptor
+ *          When @a gatt_handle is associated with bt_gatt_client_h, bt_gatt_client_read_value() must be used prior to this function \n
+ *          in order to get the remote device's current value.
+ * @param[in] gatt_handle The handle of a characteristic or descriptor
  * @param[in] type The type of a saved value in @a gatt_handle
  * @param[in] offset The offset from where a value will be read from @a gatt_handle as an integer type
  * @param[out] value The float type's value of @a gatt_handle
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_gatt_get_float_value(bt_gatt_h gatt_handle, bt_data_type_float_e type,
 			int offset, float *value);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Updates the value of a characteristic or descriptor's GATT handle.
+ * @brief Updates the value of a characteristic or descriptor's GATT handle.
  * @since_tizen 2.3.1
- *
  * @remarks This function updates a value of @a gatt_handle locally. \n
- * When @a gatt_handle is associated with bt_gatt_client_h, bt_gatt_client_write_value() can be used after this function \n
- * in order to update the remote device's value. \n
- *
+ *          When @a gatt_handle is associated with bt_gatt_client_h, bt_gatt_client_write_value() can be used after this function \n
+ *          in order to update the remote device's value.
  * @param[in] gatt_handle The handle of a characteristic or descriptor
  * @param[in] value The value to be updated
  * @param[in] value_length The length of @a value
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+
+
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_gatt_set_value(bt_gatt_h gatt_handle, const char *value, int value_length);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Updates the value of a characteristic or descriptor's GATT handle using a integer type's value.
+ * @brief Updates the value of a characteristic or descriptor's GATT handle using a integer type's value.
  * @since_tizen 2.3.1
- *
  * @remarks This function updates a value of @a gatt_handle locally. \n
- * When @a gatt_handle is associated with bt_gatt_client_h, bt_gatt_client_write_value() can be used after this function \n
- * in order to update the remote device's value. \n
- *
+ *          When @a gatt_handle is associated with bt_gatt_client_h, bt_gatt_client_write_value() can be used after this function \n
+ *          in order to update the remote device's value.
  * @param[in] gatt_handle The handle of a characteristic or descriptor
  * @param[in] type @a value will be saved in @a gatt_handle as this type
  * @param[in] value The integer type's value to be updated
  * @param[in] offset The offset from where @a value will be saved in @a gatt_handle
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_gatt_set_int_value(bt_gatt_h gatt_handle, bt_data_type_int_e type,
 			int value, int offset);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Updates the value of a characteristic or descriptor's GATT handle using a float type's value.
+ * @brief Updates the value of a characteristic or descriptor's GATT handle using a float type's value.
  * @since_tizen 2.3.1
- *
  * @remarks This function updates a value of @a gatt_handle locally. \n
- * When @a gatt_handle is associated with bt_gatt_client_h, bt_gatt_client_write_value() can be used after this function \n
- * in order to update the remote device's value. \n
- *
+ *          When @a gatt_handle is associated with bt_gatt_client_h, bt_gatt_client_write_value() can be used after this function \n
+ *          in order to update the remote device's value.
  * @param[in] gatt_handle The handle of a characteristic or descriptor
  * @param[in] type @a mantissa and @a exponent will be saved in @a gatt_handle as this type
  * @param[in] mantissa The mantissa of float type's value to be updated
  * @param[in] exponent The exponent of float type's value to be updated
  * @param[in] offset The offset from where @a mantissa and @a exponent will be saved in @a gatt_handle
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_gatt_set_float_value(bt_gatt_h gatt_handle, bt_data_type_float_e type,
 			int mantissa, int exponent, int offset);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets the UUID of a service, characteristic or descriptor's GATT handle.
+ * @brief Gets the UUID of a service, characteristic or descriptor's GATT handle.
  * @since_tizen 2.3.1
- *
  * @remarks @a uuid must be released using free(). \n
- * 16-bit UUID or 128-bit UUID is supported. (e.g. 2A19, 00002A19-0000-1000-8000-00805F9B34FB)
- *
+ *          16-bit UUID or 128-bit UUID is supported. (e.g. 2A19, 00002A19-0000-1000-8000-00805F9B34FB).
  * @param[in] gatt_handle The handle of a service, characteristic or descriptor
  * @param[out] uuid The string of the UUID of @a gatt_handle
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_gatt_get_uuid(bt_gatt_h gatt_handle, char **uuid);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets the type of GATT handle.
+ * @brief Gets the type of GATT handle.
  * @since_tizen 2.3.1
- *
  * @param[in] gatt_handle The GATT handle
  * @param[out] gatt_type The type of @a gatt_handle
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_gatt_get_type(bt_gatt_h gatt_handle, bt_gatt_type_e *gatt_type);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets the GATT client handle which the specified service belongs to.
+ * @brief Gets the GATT client handle which the specified service belongs to.
  * @since_tizen 2.3.1
- *
- * @remark This function doesn't allocate new memory for GATT client handle.
- * The returned GATT client handle is the same one which was got from bt_gatt_client_create().
- * So if it is destroyed by bt_gatt_client_destroy(), all related GATT handles are freed also.
- *
+ * @remarks This function doesn't allocate new memory for GATT client handle.
+ *          The returned GATT client handle is the same one which was got from bt_gatt_client_create().
+ *          So if it is destroyed by bt_gatt_client_destroy(), all related GATT handles are freed also.
  * @param[in] service The service's GATT handle
  * @param[out] client The GATT client handle which @a service belongs to
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_client_create()
  */
 int bt_gatt_service_get_client(bt_gatt_h service, bt_gatt_client_h *client);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets a characteristic's GATT handle which has specific UUID.
+ * @brief Gets a characteristic's GATT handle which has specific UUID.
  * @since_tizen 2.3.1
- *
- * @remark The returned GATT handle must not be freed by application.
- * It will be freed when an associated client is destroyed by bt_gatt_client_destroy().
- * If there are multiple characteristics which have same UUID, only the first matched one will be returned.
- *
+ * @remarks The returned GATT handle must not be freed by application.
+ *          It will be freed when an associated client is destroyed by bt_gatt_client_destroy().
+ *          If there are multiple characteristics which have same UUID, only the first matched one will be returned.
  * @param[in] service The service's GATT handle
  * @param[in] uuid The characteristic's GATT handle which has this UUID will be returned if it exists
  * @param[out] characteristic The characteristic's GATT handle which has @a uuid if it exists
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NO_DATA  No data available
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NO_DATA No data available
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_gatt_service_get_characteristic(bt_gatt_h service, const char *uuid,
 					bt_gatt_h *characteristic);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Invokes @a callback function on each characteristic that belongs to the specified service.
+ * @brief Invokes @a callback function on each characteristic that belongs to the specified service.
  * @since_tizen 2.3.1
- *
  * @param[in] service The service's GATT handle
  * @param[in] callback The function to be invoked on each characteristic
  * @param[in] user_data The user data to be passed to @a callback function
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_foreach_cb()
  */
 int bt_gatt_service_foreach_characteristics(bt_gatt_h service,
 					bt_gatt_foreach_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets an included service's GATT handle which has specific UUID.
+ * @brief Gets an included service's GATT handle which has specific UUID.
  * @since_tizen 2.3.1
- *
- * @remark The returned GATT handle must not be freed by application.
- * It will be freed when an associated client is destroyed by bt_gatt_client_destroy().
- * If there are multiple included services which have same UUID, only the first matched one will be returned.
- *
+ * @remarks The returned GATT handle must not be freed by application.
+ *          It will be freed when an associated client is destroyed by bt_gatt_client_destroy().
+ *          If there are multiple included services which have same UUID, only the first matched one will be returned.
  * @param[in] service The service's GATT handle
  * @param[in] uuid The included service's GATT handle which has this UUID will be returned if it exists
  * @param[out] included_service The included service's GATT handle which has @a uuid if it exists
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NO_DATA  No data available
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NO_DATA No data available
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_gatt_service_get_included_service(bt_gatt_h service, const char *uuid,
 						bt_gatt_h *included_service);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Invokes @a callback function on each included service that belongs to the specified service.
+ * @brief Invokes @a callback function on each included service that belongs to the specified service.
  * @since_tizen 2.3.1
- *
  * @param[in] service The service's GATT handle
  * @param[in] callback The function to be invoked on each included service
  * @param[in] user_data The user data to be passed to the callback function
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_foreach_cb()
  */
 int bt_gatt_service_foreach_included_services(bt_gatt_h service,
 					bt_gatt_foreach_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets the service's GATT handle which the specified characteristic belongs to.
+ * @brief Gets the service's GATT handle which the specified characteristic belongs to.
  * @since_tizen 2.3.1
- *
- * @remark The returned GATT handle must not be freed by application.
- * It will be freed when an associated client is destroyed by bt_gatt_client_destroy().
- *
+ * @remarks The returned GATT handle must not be freed by application.
+ *          It will be freed when an associated client is destroyed by bt_gatt_client_destroy().
  * @param[in] characteristic The characteristic's GATT handle
  * @param[out] service The service's GATT handle which @a characteristic belongs to
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_gatt_characteristic_get_service(bt_gatt_h characteristic, bt_gatt_h *service);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets the properties which a characteristic's GATT handle has.
+ * @brief Gets the properties which a characteristic's GATT handle has.
  * @since_tizen 2.3.1
- *
  * @param[in] characteristic The characteristic's GATT handle
  * @param[out] properties The properties which a characteristic's GATT handle has
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_property_e
  */
 int bt_gatt_characteristic_get_properties(bt_gatt_h characteristic, int *properties);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
  * @brief Gets the write type of the specified characteristic.
  * @since_tizen 2.3.1
- *
  * @param[in] characteristic The characteristic's GATT handle
  * @param[out] write_type The write type of the specified characteristic
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_write_type_e
  */
 int bt_gatt_characteristic_get_write_type(bt_gatt_h characteristic,
 					bt_gatt_write_type_e *write_type);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Updates the write type of the specified characteristic.
+ * @brief Updates the write type of the specified characteristic.
  * @since_tizen 2.3.1
- *
  * @param[in] characteristic The characteristic's GATT handle
  * @param[in] write_type The write type to be updated
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_client_write_value()
  * @see bt_gatt_write_type_e
  */
 int bt_gatt_characteristic_set_write_type(bt_gatt_h characteristic,
 					bt_gatt_write_type_e write_type);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets a descriptor's GATT handle which has specific UUID.
+ * @brief Gets a descriptor's GATT handle which has specific UUID.
  * @since_tizen 2.3.1
- *
- * @remark The returned GATT handle must not be freed by application.
- * It will be freed when an associated client is destroyed by bt_gatt_client_destroy().
- * If there are multiple descriptors which have same UUID, only the first matched one will be returned.
- *
+ * @remarks The returned GATT handle must not be freed by application.
+ *          It will be freed when an associated client is destroyed by bt_gatt_client_destroy().
+ *          If there are multiple descriptors which have same UUID, only the first matched one will be returned.
  * @param[in] characteristic The characteristic's GATT handle
  * @param[in] uuid The descriptor's GATT handle which has this UUID will be returned if it exists
  * @param[out] descriptor The descriptor's GATT handle which has @a uuid if it exists
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NO_DATA  No data available
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NO_DATA No data available
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_gatt_characteristic_get_descriptor(bt_gatt_h characteristic, const char *uuid,
 						bt_gatt_h *descriptor);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Invokes @a callback function on each descriptor that belongs to the specified characteristic.
+ * @brief Invokes @a callback function on each descriptor that belongs to the specified characteristic.
  * @since_tizen 2.3.1
- *
  * @param[in] characteristic The characteristic's GATT handle
  * @param[in] callback The function to be invoked on each descriptor
  * @param[in] user_data The user data to be passed to @a callback function
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_foreach_cb()
  */
 int bt_gatt_characteristic_foreach_descriptors(bt_gatt_h characteristic,
 					bt_gatt_foreach_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets the characteristic's GATT handle which the specified descriptor belongs to.
+ * @brief Gets the characteristic's GATT handle which the specified descriptor belongs to.
  * @since_tizen 2.3.1
- *
- * @remark The returned GATT handle must not be freed by application.
- * It will be freed when an associated client is destroyed by bt_gatt_client_destroy().
- *
+ * @remarks The returned GATT handle must not be freed by application.
+ *          It will be freed when an associated client is destroyed by bt_gatt_client_destroy().
  * @param[in] descriptor The descriptor's GATT handle
  * @param[out] characteristic The characteristic's GATT handle which @a descriptor belongs to
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_gatt_descriptor_get_characteristic(bt_gatt_h descriptor, bt_gatt_h *characteristic);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Creates the GATT client handle.
+ * @brief Creates the GATT client handle.
  * @since_tizen 2.3.1
- *
- * @remark The GATT client handle must be freed by bt_gatt_client_destroy() after use
- *
+ * @remarks The GATT client handle must be freed by bt_gatt_client_destroy() after use.
  * @param[in] remote_address The address of the remote device
  * @param[out] client The created GATT client's handle
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OUT_OF_MEMORY  Out of memory
- * @retval #BT_ERROR_ALREADY_DONE  Operation is already done
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OUT_OF_MEMORY Out of memory
+ * @retval #BT_ERROR_ALREADY_DONE Operation is already done
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_client_destroy()
  */
 int bt_gatt_client_create(const char *remote_address, bt_gatt_client_h *client);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Destroys the GATT client's handle.
+ * @brief Destroys the GATT client's handle.
  * @since_tizen 2.3.1
- *
- * @remark All related service, characteristic and descriptor's GATT handles are freed also
- *
+ * @remarks All related service, characteristic and descriptor's GATT handles are freed also.
  * @param[in] client The GATT client's handle
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_client_create()
  */
 int bt_gatt_client_destroy(bt_gatt_client_h client);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets the address of remote device.
+ * @brief Gets the address of remote device.
  * @since_tizen 2.3.1
- *
  * @param[in] client The created GATT client's handle
  * @param[out] remote_address The address of the remote device which is associated with @a client
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_client_create()
  */
 int bt_gatt_client_get_remote_address(bt_gatt_client_h client,
 					char **remote_address);
 
+
 /**
- * @ingroup  CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Reads the value of a characteristic or descriptor from the remote device asynchronously.
+ * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
+ * @brief Reads the value of a characteristic or descriptor from the remote device asynchronously.
  * @since_tizen 2.3.1
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] gatt_handle The GATT handle of a characteristic or descriptor
  * @param[in] callback When a read request is completed, this callback function will be called
  * @param[in] user_data The user data to be passed to @a callback function
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE	Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOW_IN_PROGRESS  Operation now in progress
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOW_IN_PROGRESS Operation now in progress
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_client_create()
  * @see bt_gatt_client_request_completed_cb()
  */
 int bt_gatt_client_read_value(bt_gatt_h gatt_handle,
 		bt_gatt_client_request_completed_cb callback, void *user_data);
 
+
 /**
- * @ingroup  CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Writes the value of a characteristic or descriptor to the remote device asynchronously.
+ * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
+ * @brief Writes the value of a characteristic or descriptor to the remote device asynchronously.
  * @since_tizen 2.3.1
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] gatt_handle The GATT handle of a characteristic or descriptor
  * @param[in] callback When a write request is completed, this callback function will be called
  * @param[in] user_data The user data to be passed to @a callback function
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE	Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_ENABLED  Not enabled
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_NOW_IN_PROGRESS  Operation now in progress
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_ENABLED Not enabled
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_NOW_IN_PROGRESS Operation now in progress
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_client_create()
  * @see bt_gatt_characteristic_set_write_type()
  * @see bt_gatt_set_value()
@@ -4215,20 +4183,20 @@ int bt_gatt_client_read_value(bt_gatt_h gatt_handle,
 int bt_gatt_client_write_value(bt_gatt_h gatt_handle,
 		bt_gatt_client_request_completed_cb callback, void *user_data);
 
+
 /**
- * @ingroup  CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Registers a callback function to be invoked when the characteristic value is changed on the remote device.
+ * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
+ * @brief Registers a callback function to be invoked when the characteristic value is changed on the remote device.
  * @since_tizen 2.3.1
- *
  * @param[in] characteristic The characteristic's GATT handle
  * @param[in] callback The callback to be invoked when the value is changed and it is informed
  * @param[in] user_data The user data to be passed to @a callback function
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE	Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_client_characteristic_value_changed_cb()
  * @see bt_gatt_client_unset_characteristic_value_change()
  */
@@ -4236,119 +4204,116 @@ int bt_gatt_client_set_characteristic_value_changed_cb(bt_gatt_h characteristic,
 		bt_gatt_client_characteristic_value_changed_cb callback,
 		void *user_data);
 
+
 /**
- * @ingroup  CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Unregisters a callback function to be invoked when the characteristic value is changed on the remote device.
+ * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
+ * @brief Unregisters a callback function to be invoked when the characteristic value is changed on the remote device.
  * @since_tizen 2.3.1
- *
  * @param[in] characteristic The characteristic's GATT handle, whose value change will not be informed
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE	Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_client_set_characteristic_value_changed_cb()
  */
 int bt_gatt_client_unset_characteristic_value_changed_cb(bt_gatt_h characteristic);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Gets a service's GATT handle which has specific UUID.
+ * @brief Gets a service's GATT handle which has specific UUID.
  * @since_tizen 2.3.1
- *
- * @remark The returned GATT handle must not be freed by application.
- * It will be freed when an associated client is destroyed by bt_gatt_client_destroy().
- * If there are multiple services which have same UUID, only the first matched one will be returned.
- *
+ * @remarks The returned GATT handle must not be freed by application.
+ *          It will be freed when an associated client is destroyed by bt_gatt_client_destroy().
+ *          If there are multiple services which have same UUID, only the first matched one will be returned.
  * @param[in] client The GATT client's handle
  * @param[in] uuid The service's GATT handle which has this UUID will be returned if it exists
  * @param[out] service The service's GATT handle which has @a uuid if it exists
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NO_DATA  No data available
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NO_DATA No data available
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_gatt_client_get_service(bt_gatt_client_h client, const char *uuid,
 				bt_gatt_h *service);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Invokes @a callback function on each service that belongs to the specified GATT client.
+ * @brief Invokes @a callback function on each service that belongs to the specified GATT client.
  * @since_tizen 2.3.1
- *
  * @param[in] client The GATT client's handle
  * @param[in] callback The function to be invoked on each service
  * @param[in] user_data The user data to be passed to @a callback function
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_foreach_cb()
  */
 int bt_gatt_client_foreach_services(bt_gatt_client_h client,
 				    bt_gatt_foreach_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Registers a callback function to be invoked when service is changed from a remote device(GATT server).
+ * @brief Registers a callback function to be invoked when service is changed from a remote device(GATT server).
  * @since_tizen 3.0
- *
  * @param[in] client The GATT client's handle
  * @param[in] callback The callback to be invoked
  * @param[in] user_data The user data to be passed to @a callback function
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_client_unset_service_changed_cb()
  */
 int bt_gatt_client_set_service_changed_cb(bt_gatt_client_h client,
 		bt_gatt_client_service_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief  Unregisters a callback function
+ * @brief Unregisters a callback function.
  * @since_tizen 3.0
- *
  * @param[in] client The GATT client's handle
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_client_set_service_changed_cb()
  */
 int bt_gatt_client_unset_service_changed_cb(bt_gatt_client_h client);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief Connect to a specific LE based service on a remote bluetooth device address, asynchronously.
- * @since_tizen 2.3.1
+ * @brief Connects to a specific LE based service on a remote bluetooth device address, asynchronously.
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @remarks A connection can be disconnected by bt_gatt_disconnect().
- *
- * @param[in] address The address of the remote Bluetooth device.
- * @param[in] auto_connect The flag of the auto connection.
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
+ * @param[in] address The address of the remote Bluetooth device
+ * @param[in] auto_connect The flag of the auto connection
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
  * @retval #BT_ERROR_NOT_ENABLED Not enabled
  * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #BT_ERROR_OPERATION_FAILED Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The Bluetooth service must be initialized with bt_initialize().
  * @pre The remote device must support le connection.
  * @post This function invokes bt_gatt_connection_state_changed_cb().
- *
  * @see bt_initialize()
  * @see bt_gatt_disconnect()
  * @see bt_gatt_set_connection_state_changed_cb()
@@ -4357,27 +4322,25 @@ int bt_gatt_client_unset_service_changed_cb(bt_gatt_client_h client);
  */
 int bt_gatt_connect(const char *address, bool auto_connect);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
- * @brief Disconnect to LE connection with the given remote Bluetooth device address, asynchronously.
- * @since_tizen 2.3.1
+ * @brief Disconnects to LE connection with the given remote Bluetooth device address, asynchronously.
+ * @since_tizen 2.3
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] address The address of the remote Bluetooth device
- *
- * @return 0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
  * @retval #BT_ERROR_NOT_ENABLED Not enabled
  * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #BT_ERROR_OPERATION_FAILED Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre The connection must be established.
  * @post This function invokes bt_gatt_connection_state_changed_cb().
- *
  * @see bt_initialize()
  * @see bt_gatt_connect()
  * @see bt_gatt_set_connection_state_changed_cb()
@@ -4386,349 +4349,340 @@ int bt_gatt_connect(const char *address, bool auto_connect);
  */
 int bt_gatt_disconnect(const char *address);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
  * @brief Registers a callback function that will be invoked when the connection state is changed.
- * @since_tizen 2.3.1
- *
- * @param[in] callback The callback function to register.
- * @param[in] user_data The user data to be passed  to the callback function.
- *
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
+ * @since_tizen 2.3
+ * @param[in] callback The callback function to register
+ * @param[in] user_data The user data to be passed to the callback function
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
  * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_connect()
  * @see bt_gatt_disconnect()
  * @see bt_gatt_unset_connection_state_changed_cb()
  */
 int bt_gatt_set_connection_state_changed_cb(bt_gatt_connection_state_changed_cb callback, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_MODULE
  * @brief Unregisters a callback function that will be invoked when the connection state is changed.
- * @since_tizen 2.3.1
- *
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @since_tizen 2.3
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_connect()
  * @see bt_gatt_disconnect()
  * @see bt_gatt_connection_state_changed_cb()
  */
 int bt_gatt_unset_connection_state_changed_cb(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
  * @brief Destroys the GATT handle of service.
  * @since_tizen 3.0
- *
  * @param[in] gatt_handle The handle of service
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_service_create()
  */
 int bt_gatt_service_destroy(bt_gatt_h gatt_handle);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
  * @brief Destroys the GATT handle of characteristic.
  * @since_tizen 3.0
- *
  * @param[in] gatt_handle The handle of characteristic
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_characteristic_create()
  */
 int bt_gatt_characteristic_destroy(bt_gatt_h gatt_handle);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
  * @brief Destroys the GATT handle of descriptor.
  * @since_tizen 3.0
- *
  * @param[in] gatt_handle The handle of descriptor
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_descriptor_create()
  */
 int bt_gatt_descriptor_destroy(bt_gatt_h gatt_handle);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Gets the permissions which a characteristic's GATT handle has.
+ * @brief Gets the permissions which a characteristic's GATT handle has.
  * @since_tizen 3.0
- *
  * @remarks The @a permissions can be one or more values of #bt_gatt_permission_e, combined with bitwise 'or'.
- *
  * @param[in] gatt_handle The handle of a characteristic
  * @param[out] permissions The permissions which a characteristic's GATT handle has
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_characteristic_create()
  * @see bt_gatt_permission_e
  */
 int bt_gatt_characteristic_get_permissions(bt_gatt_h gatt_handle, int *permissions);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Gets the permissions which a descriptor's GATT handle has.
+ * @brief Gets the permissions which a descriptor's GATT handle has.
  * @since_tizen 3.0
- *
  * @remarks The @a permissions can be one or more values of #bt_gatt_permission_e, combined with bitwise 'or'.
- *
  * @param[in] gatt_handle The handle of a descriptor
  * @param[out] permissions The permissions which a descriptor's GATT handle has
- * @return  0 on success, otherwise a negative error value
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_descriptor_create()
  * @see bt_gatt_permission_e
  */
 int bt_gatt_descriptor_get_permissions(bt_gatt_h gatt_handle, int *permissions);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Creates the GATT service.
+ * @brief Creates the GATT service.
  * @since_tizen 3.0
- *
- * @remarks The @a service should be destroyed by using bt_gatt_service_destroy()
- *
+ * @remarks The @a service should be destroyed by using bt_gatt_service_destroy().
  * @param[in] uuid The UUID of the service
  * @param[in] type The type of the service
  * @param[out] service The GATT handle of the created service
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OUT_OF_MEMORY  Out of memory
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OUT_OF_MEMORY Out of memory
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_service_destroy()
  */
 int bt_gatt_service_create(const char *uuid, bt_gatt_service_type_e type,
 			   bt_gatt_h *service);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Adds a characteristic to a specified service.
+ * @brief Adds a characteristic to a specified service.
  * @since_tizen 3.0
- *
  * @param[in] service The service's GATT handle
  * @param[in] characteristic The characteristic's GATT handle to be added
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_service_create()
  * @see bt_gatt_characteristic_create()
  */
 int bt_gatt_service_add_characteristic(bt_gatt_h service,
 					bt_gatt_h characteristic);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Adds a service to a specified service as included service.
+ * @brief Adds a service to a specified service as included service.
  * @since_tizen 3.0
- *
  * @param[in] service The service's GATT handle
  * @param[in] included_service The service's GATT handle to be added as included service
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_service_create()
  */
 int bt_gatt_service_add_included_service(bt_gatt_h service,
 					bt_gatt_h included_service);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Gets the GATT server handle to which the specified service belongs.
+ * @brief Gets the GATT server handle to which the specified service belongs.
  * @since_tizen 3.0
- *
  * @remarks The returned Server handle must not be freed by application.
- *
  * @param[in] service The service's GATT handle
  * @param[out] server The GATT server handle to which @a service belongs
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_server_create()
  * @see bt_gatt_service_create()
  * @see bt_gatt_server_register_service()
  */
 int bt_gatt_service_get_server(bt_gatt_h service, bt_gatt_server_h *server);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Creates the GATT characteristic.
+ * @brief Creates the GATT characteristic.
  * @since_tizen 3.0
- *
  * @remarks The @a permissions can be one or more values of #bt_gatt_permission_e, combined with bitwise 'or'.
  * @remarks The @a properties can be one or more values of #bt_gatt_property_e, combined with bitwise 'or'.
  * @remarks The @a characteristic should be destroyed by using bt_gatt_characteristic_destroy().
- *
  * @param[in] uuid The UUID of the characteristic
- * @param[in] permissions the permissions of the characteristic
+ * @param[in] permissions The permissions of the characteristic
  * @param[in] properties The properties of the characteristic
  * @param[in] value The value(byte stream) of the characteristic
  * @param[in] value_length The length of @a value
  * @param[out] characteristic The GATT handle of the created characteristic
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OUT_OF_MEMORY  Out of memory
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OUT_OF_MEMORY Out of memory
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_characteristic_destroy()
  */
 int bt_gatt_characteristic_create(const char *uuid, int permissions,
 				int properties, const char *value, int value_length,
 				bt_gatt_h *characteristic);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Adds a descriptor to a specified characteristic.
+ * @brief Adds a descriptor to a specified characteristic.
  * @since_tizen 3.0
- *
  * @param[in] characteristic The GATT handle of the characteristic
  * @param[in] descriptor The descriptor's GATT handle to be added
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_characteristic_create()
  * @see bt_gatt_descriptor_create()
  */
 int bt_gatt_characteristic_add_descriptor(bt_gatt_h characteristic,
 					bt_gatt_h descriptor);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Creates the GATT characteristic descriptor.
+ * @brief Creates the GATT characteristic descriptor.
  * @since_tizen 3.0
- *
  * @remarks The @a permissions can be one or more values of #bt_gatt_permission_e, combined with bitwise 'or'.
  * @remarks The @a descriptor should be destroyed by using bt_gatt_descriptor_destroy().
- *
  * @param[in] uuid The UUID of the descriptor
  * @param[in] permissions The permissions of the descriptor
  * @param[in] value The value(byte stream) associated with the descriptor
  * @param[in] value_length The length of @a value
  * @param[out] descriptor The GATT handle of the created characteristic descriptor
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OUT_OF_MEMORY  Out of memory
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OUT_OF_MEMORY Out of memory
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_descriptor_destroy()
  */
 int bt_gatt_descriptor_create(const char *uuid, int permissions,
 				const char *value, int value_length,
 				bt_gatt_h *descriptor);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
  * @brief Initializes the GATT Server.
  * @since_tizen 3.0
- *
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE  Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @pre	The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
  * @see	bt_gatt_server_deinitialize()
  */
 int bt_gatt_server_initialize(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
  * @brief DeInitializes the GATT server.
  * @since_tizen 3.0
- *
- * @return  0 on success, otherwise a negative error value.
- * @retval #BT_ERROR_NONE	Successful
- * @retval #BT_ERROR_NOT_INITIALIZED  Not initialized
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
- * @pre	The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
- * @see	bt_gatt_server_initialize()
+ * @return @c 0 on success,
+ *         otherwise a negative error value
+ * @retval #BT_ERROR_NONE Successful
+ * @retval #BT_ERROR_NOT_INITIALIZED Not initialized
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
+ * @pre The state of local Bluetooth must be #BT_ADAPTER_ENABLED.
+ * @see bt_gatt_server_initialize()
  */
 int bt_gatt_server_deinitialize(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Creates the GATT server's handle.
+ * @brief Creates the GATT server's handle.
  * @since_tizen 3.0
- *
+ * @remarks The @a server handle should be destroyed by using bt_gatt_server_destroy().
  * @param[out] server The GATT server's handle
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OUT_OF_MEMORY  Out of memory
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OUT_OF_MEMORY Out of memory
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_server_destroy()
  */
 int bt_gatt_server_create(bt_gatt_server_h *server);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Destroys the GATT server's handle.
+ * @brief Destroys the GATT server's handle.
  * @since_tizen 3.0
- *
- * @remarks All registered services to GATT server are unregistered
- *
+ * @remarks All registered services to GATT server are unregistered.
  * @param[in] server The GATT server's handle
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_server_create()
  */
 int bt_gatt_server_destroy(bt_gatt_server_h server);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Registers a callback function to be invoked when a read request for a specified characteristic or descriptor is issued from a remote device(GATT client).
+ * @brief Registers a callback function to be invoked when a read request for a specified characteristic or descriptor is issued from a remote device(GATT client).
  * @since_tizen 3.0
- *
  * @param[in] gatt_handle The GATT handle of a characteristic or descriptor
  * @param[in] callback The callback to be invoked
  * @param[in] user_data The user data to be passed to @a callback function
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_server_read_value_requested_cb()
  * @see bt_gatt_server_send_response()
  */
@@ -4739,59 +4693,58 @@ int bt_gatt_server_set_read_value_requested_cb(bt_gatt_h gatt_handle,
 
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Registers a callback function to be invoked when the remote device enables or disables the Notification/Indication for particular characteristics.
+ * @brief Registers a callback function to be invoked when the remote device enables or disables the Notification/Indication for particular characteristics.
  * @since_tizen 3.0
- *
  * @param[in] gatt_handle The GATT handle of a characteristic
  * @param[in] callback The callback to be invoked
  * @param[in] user_data The user data to be passed to @a callback function
- * @return	0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER	Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED	Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_server_characteristic_notification_state_changed_cb()
  */
 int bt_gatt_server_set_characteristic_notification_state_change_cb(bt_gatt_h gatt_handle,
 				bt_gatt_server_characteristic_notification_state_changed_cb callback,
 				void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Registers a callback function to be invoked when a value of a characteristic or descriptor has been changed by a remote device(GATT client)'s request.
+ * @brief Registers a callback function to be invoked when a value of a characteristic or descriptor has been changed by a remote device(GATT client)'s request.
  * @since_tizen 3.0
- *
  * @param[in] gatt_handle The GATT handle of a characteristic or descriptor
  * @param[in] callback The callback to be invoked
  * @param[in] user_data The user data to be passed to @a callback function
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_server_write_value_requested_cb()
  */
 int bt_gatt_server_set_write_value_requested_cb(bt_gatt_h gatt_handle,
 				bt_gatt_server_write_value_requested_cb callback,
 				void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Registers a specified service to the specified GATT server that the local device is hosting.
+ * @brief Registers a specified service to the specified GATT server that the local device is hosting.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] server The GATT server that local device is hosting
  * @param[in] service The service, which needs to be registered in @a server
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
  * @retval #BT_ERROR_ALREADY_DONE Operation is already done
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_server_create()
  * @see bt_gatt_service_create()
  * @see bt_gatt_server_start()
@@ -4799,59 +4752,59 @@ int bt_gatt_server_set_write_value_requested_cb(bt_gatt_h gatt_handle,
  */
 int bt_gatt_server_register_service(bt_gatt_server_h server, bt_gatt_h service);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Unregisters a specified service from the specified GATT server that the local device is hosting.
+ * @brief Unregisters a specified service from the specified GATT server that the local device is hosting.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] server The GATT server that local device is hosting
  * @param[in] service The service, which needs to be unregistered from @a server
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_SERVICE_NOT_FOUND  Service not found
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_SERVICE_NOT_FOUND Service not found
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_server_register_service()
  */
 int bt_gatt_server_unregister_service(bt_gatt_server_h server, bt_gatt_h service);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Unregisters all services from the specified GATT server that the local device is hosting.
+ * @brief Unregisters all services from the specified GATT server that the local device is hosting.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @param[in] server The GATT server that local device is hosting
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_server_register_service()
  */
 int bt_gatt_server_unregister_all_services(bt_gatt_server_h server);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Registers the application along with the GATT services of the application it is hosting.
+ * @brief Registers the application along with the GATT services of the application it is hosting.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_OPERATION_FAILED  Operation failed
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_OPERATION_FAILED Operation failed
  * @retval #BT_ERROR_ALREADY_DONE Operation is already done
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_server_initialize()
  * @see bt_gatt_server_create()
  * @see bt_gatt_service_create()
@@ -4859,86 +4812,85 @@ int bt_gatt_server_unregister_all_services(bt_gatt_server_h server);
  */
 int bt_gatt_server_start(void);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Sends a response to the remote device as a result of a read/write request.
+ * @brief Sends a response to the remote device as a result of a read/write request.
  * @since_tizen 3.0
  * @privlevel public
  * @privilege %http://tizen.org/privilege/bluetooth
- *
  * @remarks Until this function is called, a read/write request is not finished.
- *
  * @param[in] request_id The identification of a read/write request
  * @param[in] request_type The request type for read/write
  * @param[in] offset The offset from where a value is read
- * @param[in] resp_status The application error if any occurred or BT_ERROR_NONE for successful.
- * @param[in] value The value to be sent. It will be sent from @a offset. If it is NULL, a requested GATT handle's value will be sent from @a offset.
+ * @param[in] resp_status The application error if any occurred or BT_ERROR_NONE for successful
+ * @param[in] value The value to be sent. It will be sent from @a offset. If it is NULL, a requested GATT handle's value will be sent from @a offset
  * @param[in] value_length Value Length
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_PERMISSION_DENIED  Permission denied
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_server_read_value_requested_cb()
  */
 int bt_gatt_server_send_response(int request_id, bt_gatt_att_request_type_e request_type,
 			int offset, int resp_status, char *value, int value_length);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Notifies value change of the characteristic to the remote devices which enable a Client Characteristic Configuration Descriptor.
+ * @brief Notifies value change of the characteristic to the remote devices which enable a Client Characteristic Configuration Descriptor.
  * @since_tizen 3.0
- *
  * @param[in] characteristic The characteristic which has a changed value
  * @param[in] callback The function to be invoked on each remote device when a sending operation is done
- * @param[in] device_address Remote device address to send notify or indicate and if set to NULL then notify/indicate all is enabled.
+ * @param[in] device_address Remote device address to send notify or indicate and if set to NULL then notify/indicate all is enabled
  * @param[in] user_data The user data to be passed to @a callback function
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_server_notification_sent_cb()
  */
 int bt_gatt_server_notify_characteristic_changed_value(bt_gatt_h characteristic,
 				bt_gatt_server_notification_sent_cb callback,
 				const char *device_address, void *user_data);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Gets a service's GATT handle which has specific UUID.
+ * @brief Gets a service's GATT handle which has specific UUID.
  * @since_tizen 3.0
- *
- * @remark The returned GATT handle must not be freed by application.
- * It will be freed when an associated server is destroyed by bt_gatt_server_destroy().
- * If there are multiple services which have same UUID, only the first matched one will be returned.
- *
+ * @remarks The returned GATT handle must not be freed by application.
+ *          It will be freed when an associated server is destroyed by bt_gatt_server_destroy().
+ *          If there are multiple services which have same UUID, only the first matched one will be returned.
  * @param[in] server The GATT server's handle
  * @param[in] uuid The service's GATT handle which has this UUID will be returned if it exists
  * @param[out] service The service's GATT handle which has @a uuid if it exists
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NO_DATA  No data available
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NO_DATA No data available
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  */
 int bt_gatt_server_get_service(bt_gatt_server_h server, const char *uuid,
 				bt_gatt_h *service);
 
+
 /**
  * @ingroup CAPI_NETWORK_BLUETOOTH_GATT_SERVER_MODULE
- * @brief  Invokes @a callback function on each service that belongs to the specified GATT server.
+ * @brief Invokes @a callback function on each service that belongs to the specified GATT server.
  * @since_tizen 3.0
- *
  * @param[in] server The GATT server's handle
  * @param[in] callback The function to be invoked on each service
  * @param[in] user_data The user data to be passed to @a callback function
- * @return  0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ *         otherwise a negative error value
  * @retval #BT_ERROR_NONE Successful
- * @retval #BT_ERROR_INVALID_PARAMETER  Invalid parameter
- * @retval #BT_ERROR_NOT_SUPPORTED  Not supported
- *
+ * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #BT_ERROR_NOT_SUPPORTED Not supported
  * @see bt_gatt_foreach_cb()
  */
 int bt_gatt_server_foreach_services(bt_gatt_server_h server,