Merge pull request jenkinsci#67 from bitwiseman/patch-1

Change to agent

Author: R. Tyler Croy

pipeline-examples/gitcommit/gitcommit.groovy

@@ -1,5 +1,5 @@
 // These should all be performed at the point where you've
-// checked out your sources on the slave. A 'git' executable
+// checked out your sources on the agent. A 'git' executable
 // must be available.
 // Most typical, if you're not cloning into a sub directory
 gitCommit = sh(returnStdout: true, script: 'git rev-parse HEAD').trim()