Added a missing close parenthesis.

I had to do this to resolve my anxiety over the unclosed parens... even if the entire rest of the post is supposed to be in the parens.

![11-24-2014 2-43-47 pm](https://cloud.githubusercontent.com/assets/128613/5171771/92d97004-73e8-11e4-8e2e-f2418ce4f1ec.png)