--- a/mcbot/libs/shcmd.lua	Sun Nov 25 19:29:32 2012 +0100
+++ b/mcbot/libs/shcmd.lua	Tue Nov 27 16:26:04 2012 +0100
@@ -1,3 +1,5 @@
+
+-- shcmd(command): execute command in a shell and return stdout contents
 
 function shcmd (cmd)
     if not cmd or cmd == "" then return nil, "No command" end