saltstack/salt — pull request #4644 by dlam26 (2013-04-29 20:18:37+00:00)
Title: salt.states.group.present system arg undocumented

I was learning how to add a group in a state file, and noticed the example for "cheese:" here http://docs.saltstack.com/ref/states/all/salt.states.group.html had a "- system: True", but wasn't described or listed in the argument list!