XFCE4 script was missing comments

change-xfce4-alt-tab.sh

@@ -1,4 +1,10 @@
 #!/bin/bash
+# @balkian
+# Changes the behaviour of the window cycling in xfce4
+# 
+# Extracted from: http://askubuntu.com/questions/136052/cycle-windows-over-all-workspaces-in-xfce-while-being-able-to-cycle-over-one-wo
+# 
+
 OLD_VALUE=$(xfconf-query -c xfwm4 -p /general/cycle_workspaces)
 
 if [ $OLD_VALUE == "true" ]; then