add job rename snippet

git-svn-id: https://svn/IT/az/groovy@23699 99cadc30-3bf9-11df-9bc1-510916f65ae8
add comment

git-svn-id: https://svn/IT/az/groovy@23700 99cadc30-3bf9-11df-9bc1-510916f65ae8
Merge remote-tracking branch 'remotes/git-svn'