Simple typo fix - [Ss]ucess > [Ss]uccess

Simple type fix - changed "Sucess" to "Success" in stats view.

Before
![before](https://cloud.githubusercontent.com/assets/3915057/4319055/c23d1a5e-3f26-11e4-96c9-5e0a712b5085.png)

After
![after](https://cloud.githubusercontent.com/assets/3915057/4319056/c76a53c0-3f26-11e4-8736-f99030f704a6.png)