Homebrew/homebrew — pull request #32123 by jplhomer (2014-09-06 00:13:25+00:00)
Title: Fix comma splice in outdated brew message

I don't mean to be a huge grammar jerk, but this drives me nuts (since I see it so often). Easy fix – just cleaned up the [comma splice](https://owl.english.purdue.edu/engagement/2/1/34/) in the "brew is outdated" message when running "doctor."