It's describing whatever version was out when I last worked on it because cheatography sucks and I am lazy. If you're on OSX: https://itunes.apple.com/us/app/dash-docs-snippets/id4580348... is a much better resource. I have also been trying to relocate my old Tips-N-Tricks article to https://github.com/angular/angular.js/wiki/FAQ after I decided AngularUI should probably not schism the docs.