@@ -1,16 +1,16 @@

 #!/usr/bin/env bash

-# echo commands

+# Echo commands

 set -o xtrace

-# exit on error to stop unexpected errors

+# Exit on error to stop unexpected errors

 set -o errexit

 # Keep track of the current directory

 TOOLS_DIR=$(cd $(dirname "$0") && pwd)

 TOP_DIR=`cd $TOOLS_DIR/..; pwd`

-# cd to top of devstack

+# Change dir to top of devstack

 cd $TOP_DIR

 # Echo usage