Merge pull request #6299 from mairaw/patch-1
authorAditya Mandaleeka <adityamandaleeka@users.noreply.github.com>
Fri, 15 Jul 2016 22:16:31 +0000 (15:16 -0700)
committerGitHub <noreply@github.com>
Fri, 15 Jul 2016 22:16:31 +0000 (15:16 -0700)
fix small typos on contributing guide


Trivial merge