readme.md in sauce_overage-0.0.2 vs readme.md in sauce_overage-1.0.0

@@ -2,20 +2,21 @@
 
 [![Gem Version](https://badge.fury.io/rb/sauce_overage.svg)](https://rubygems.org/gems/sauce_overage)
 [![Build Status](https://travis-ci.org/bootstraponline/sauce_overage.svg)](https://travis-ci.org/bootstraponline/sauce_overage)
 [![Coverage Status](https://coveralls.io/repos/bootstraponline/sauce_overage/badge.svg?branch=master&service=github&nocache)](https://coveralls.io/github/bootstraponline/sauce_overage?branch=master)
 
-Automatically prevent tests from running on overage minutes by tracking remaining time
+Automatically prevent tests from running on overage minutes by tracking remaining time.
 
+#### Jenkins CI Integration
+
 ```bash
 export SAUCE_USERNAME="..."
 export SAUCE_ACCESS_KEY="..."
-export SAUCE_OVERAGE_LIMIT="300"
+# if available minutes are below the limit then the job will fail
+export SAUCE_OVERAGE_LIMIT="300" # minutes
 
-# if the limit is breached an error is raised and
-# the exit code is set to one
-$ sauce_overage
-300 minute limit breached (120 remaining) (RuntimeError)
-
-$ echo $?
-1
+sauce_overage
+if [ "$?" -ne 0 ]; then
+  echo "Jenkins build failed due to lack of sauce minutes"
+  exit 1
+fi
 ```