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-rw-r--r--Source/cmFunctionCommand.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/Source/cmFunctionCommand.h b/Source/cmFunctionCommand.h
index 730a7a760..0a029dc5f 100644
--- a/Source/cmFunctionCommand.h
+++ b/Source/cmFunctionCommand.h
@@ -90,7 +90,9 @@ public:
"will have the actual values of the arguments passed in. This "
"facilitates creating functions with optional arguments. Additionally "
"ARGV holds the list of all arguments given to the function and ARGN "
- "holds the list of argument past the last expected argument."
+ "holds the list of arguments past the last expected argument."
+ "\n"
+ "A function opens a new scope: see set(var PARENT_SCOPE) for details."
"\n"
"See the cmake_policy() command documentation for the behavior of "
"policies inside functions."