ansible/ansible — pull request #6686 by sethwoodworth (2014-03-25 17:51:09+00:00)
Title: Adds groups example for user module

The expected syntax for the groups argument was unclear to me. I found the answer on [serverfault](http://serverfault.com/questions/566756/how-can-i-add-a-user-to-multiple-groups-in-ansible) and thought folks would rather find it here.