added script header

setup.sh

@@ -1,5 +1,9 @@
 #!/bin/bash
-# Quick Script to setup terminal environment
+# Script to setup terminal environment
+
+# Location: $HOME/dots
+# User Scope: user
+# Run as: ./setup.sh <arg>
 
 if [ $# -ne 1 ]; then
     echo "::[Dots Setup Script]::"