laurentj/slimerjs — pull request #200 by graingert (2014-06-30 11:36:41+00:00)
Title: Fix typo Os -> OS X, Drop the 'Mac'

Apple officially renamed Mac OS X to OS X.

http://www.theverge.com/2012/2/16/2802281/apple-officially-renames-mac-os-x-to-os-x-drops-the-mac