Index: apps/app_dial.c
===================================================================
--- apps/app_dial.c (revision 339085)
+++ apps/app_dial.c (working copy)
@@ -154,10 +154,19 @@
When the caller hangs up, transfer the called party
to the specified destination and continue execution at that location.
+
+ Any channel variables you want the called channel to inherit from the caller channel must be
+ prefixed with one or two underbars ('_').
+