Index: main/manager.c
===================================================================
--- main/manager.c (revision 347343)
+++ main/manager.c (working copy)
@@ -220,6 +220,9 @@
Set a global or local channel variable.
+
+ If a channel name is not provided then the variable is global.
+
@@ -237,6 +240,9 @@
Get the value of a global or local channel variable.
+
+ If a channel name is not provided then the variable is global.
+