6 files changed, 30 insertions, 6 deletions
diff --git a/include/media_content_type.h b/include/media_content_type.h
index f2969a1..2656c11 100644
--- a/include/media_content_type.h
+++ b/include/media_content_type.h
@@ -41,6 +41,8 @@ extern "C" {
 /**
  * @ingroup CAPI_MEDIA_CONTENT_MODULE
  * @brief Enumeration for the media file format.
+ * @details The content type is determined based on the mime type. \n
+ *          This type can also be used in the condition of the media filter.
  * @since_tizen 2.3
  * @remarks Since 4.0, #MEDIA_CONTENT_TYPE_OTHERS is related to the following feature:\n
  *          %http://tizen.org/feature/content.scanning.others\n
diff --git a/include/media_folder.h b/include/media_folder.h
index b868cbf..2e3acee 100644
--- a/include/media_folder.h
+++ b/include/media_folder.h
@@ -96,6 +96,8 @@ int media_folder_foreach_folder_from_db(filter_h filter, media_folder_cb callbac
 
 /**
  * @brief Gets the count of media files for the passed @a filter in the given @a folder_id from the media database.
+ * @details This function gets count of media files associated with the given folder and
+ *          meeting desired filter option. If @c NULL is passed to the @a filter, no filtering is applied.
  * @since_tizen 2.3
  *
  * @param[in] folder_id The ID of the media folder
diff --git a/include/media_group.h b/include/media_group.h
index e9819ad..6f11802 100644
--- a/include/media_group.h
+++ b/include/media_group.h
@@ -40,7 +40,9 @@ extern "C" {
  */
 
 /**
- * @brief Gets the number of the album for the passed @a filter from the media database.
+ * @brief Gets the count of the album for the passed @a filter from the media database.
+ * @details This function gets the count of the album associated with the given filter option. \n
+ *          If @c NULL is passed to the @a filter, no filtering is applied.
  * @since_tizen 2.3
  *
  * @param[in] filter The handle to the media filter
@@ -91,7 +93,9 @@ int media_album_get_album_count_from_db(filter_h filter, int *album_count);
 int media_album_foreach_album_from_db(filter_h filter, media_album_cb callback, void *user_data);
 
 /**
- * @brief Gets the number of media info for the given album present in the media database.
+ * @brief Gets the count of the media for the passed @a filter in the given @a album_id from the media database.
+ * @details This function gets the count of the media associated with the given @a album_id and
+ *          meeting desired filter option. If @c NULL is passed to the @a filter, no filtering is applied.
  * @since_tizen 2.3
  *
  * @param[in] album_id The ID of the media album
@@ -303,7 +307,9 @@ int media_album_get_album_from_db(int album_id, media_album_h *album);
 */
 
  /**
- * @brief Gets the number of the group for the passed @a filter from the media database.
+ * @brief Gets the count of the given group for the passed @a filter from the media database.
+ * @details This function gets the count of the group associated with the given group and
+ *          meeting desired filter option. If @c NULL is passed to the @a filter, no filtering is applied.
  * @since_tizen 2.3
  *
  * @param[in] filter The handle to the media filter
@@ -357,6 +363,8 @@ int media_group_foreach_group_from_db(filter_h filter, media_group_e group, medi
 
  /**
  * @brief Gets the count of the media info for the given media group present in the media database.
+ * @details This function gets the count of the group associated with the given @a group and
+ *          meeting desired @a filter option. If @c NULL is passed to the @a filter, no filtering is applied.
  * @since_tizen 2.3
  *
  * @param[in] group_name The name of the media group
diff --git a/include_product/media_content_type.h b/include_product/media_content_type.h
index d307f3d..a67213c 100644
--- a/include_product/media_content_type.h
+++ b/include_product/media_content_type.h
@@ -41,6 +41,8 @@ extern "C" {
 /**
  * @ingroup CAPI_MEDIA_CONTENT_MODULE
  * @brief Enumeration for the media file format.
+ * @details The content type is determined based on the mime type. \n
+ *          This type can also be used in the condition of the media filter.
  * @since_tizen 2.3
  * @remarks Since 4.0, #MEDIA_CONTENT_TYPE_OTHERS is related to the following feature:\n
  *          %http://tizen.org/feature/content.scanning.others\n
diff --git a/include_product/media_folder.h b/include_product/media_folder.h
index b868cbf..2e3acee 100644
--- a/include_product/media_folder.h
+++ b/include_product/media_folder.h
@@ -96,6 +96,8 @@ int media_folder_foreach_folder_from_db(filter_h filter, media_folder_cb callbac
 
 /**
  * @brief Gets the count of media files for the passed @a filter in the given @a folder_id from the media database.
+ * @details This function gets count of media files associated with the given folder and
+ *          meeting desired filter option. If @c NULL is passed to the @a filter, no filtering is applied.
  * @since_tizen 2.3
  *
  * @param[in] folder_id The ID of the media folder
diff --git a/include_product/media_group.h b/include_product/media_group.h
index e9819ad..6f11802 100644
--- a/include_product/media_group.h
+++ b/include_product/media_group.h
@@ -40,7 +40,9 @@ extern "C" {
  */
 
 /**
- * @brief Gets the number of the album for the passed @a filter from the media database.
+ * @brief Gets the count of the album for the passed @a filter from the media database.
+ * @details This function gets the count of the album associated with the given filter option. \n
+ *          If @c NULL is passed to the @a filter, no filtering is applied.
  * @since_tizen 2.3
  *
  * @param[in] filter The handle to the media filter
@@ -91,7 +93,9 @@ int media_album_get_album_count_from_db(filter_h filter, int *album_count);
 int media_album_foreach_album_from_db(filter_h filter, media_album_cb callback, void *user_data);
 
 /**
- * @brief Gets the number of media info for the given album present in the media database.
+ * @brief Gets the count of the media for the passed @a filter in the given @a album_id from the media database.
+ * @details This function gets the count of the media associated with the given @a album_id and
+ *          meeting desired filter option. If @c NULL is passed to the @a filter, no filtering is applied.
  * @since_tizen 2.3
  *
  * @param[in] album_id The ID of the media album
@@ -303,7 +307,9 @@ int media_album_get_album_from_db(int album_id, media_album_h *album);
 */
 
  /**
- * @brief Gets the number of the group for the passed @a filter from the media database.
+ * @brief Gets the count of the given group for the passed @a filter from the media database.
+ * @details This function gets the count of the group associated with the given group and
+ *          meeting desired filter option. If @c NULL is passed to the @a filter, no filtering is applied.
  * @since_tizen 2.3
  *
  * @param[in] filter The handle to the media filter
@@ -357,6 +363,8 @@ int media_group_foreach_group_from_db(filter_h filter, media_group_e group, medi
 
  /**
  * @brief Gets the count of the media info for the given media group present in the media database.
+ * @details This function gets the count of the group associated with the given @a group and
+ *          meeting desired @a filter option. If @c NULL is passed to the @a filter, no filtering is applied.
  * @since_tizen 2.3
  *
  * @param[in] group_name The name of the media group