diff --git a/main/manager.c b/main/manager.c
index f8593ca8b7..1bc4f181c5 100644
--- a/main/manager.c
+++ b/main/manager.c
@@ -280,7 +280,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
- Set a channel variable.
+ Sets a channel variable or function value.
@@ -288,22 +288,23 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
Channel to set variable for.
- Variable name.
+ Variable name, function or expression.
- Variable value.
+ Variable or function value.
- Set a global or local channel variable.
+ This command can be used to set the value of channel variables or dialplan
+ functions.
- If a channel name is not provided then the variable is global.
+ If a channel name is not provided then the variable is considered global.
- Gets a channel variable.
+ Gets a channel variable or function value.
@@ -311,13 +312,13 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
Channel to read variable from.
- Variable name.
+ Variable name, function or expression.
- Get the value of a global or local channel variable.
+ Get the value of a channel variable or function return.
- If a channel name is not provided then the variable is global.
+ If a channel name is not provided then the variable is considered global.