docs(contributing.md): change styleguide title

Matthew Fisher · Matthew Fisher · commit 821efa7b72e7 · 2014-07-25T14:28:01.000-07:00
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
@@ -33,7 +33,7 @@ This is a rough outline of what a contributor's workflow looks like:
 
 Thanks for your contributions!
 
-### Format of the Commit Message
+### Commit Style Guideline
 
 We follow a rough convention for commit messages borrowed from CoreOS, who borrowed theirs
 from AngularJS. This is an example of a commit:
