Made buttons nicer, fixed a few words

Before:
![before](https://cloud.githubusercontent.com/assets/6282045/3918711/6f7c9c80-239d-11e4-88db-af2e63684aad.png)
After:
![after](https://cloud.githubusercontent.com/assets/6282045/3918716/7603d51e-239d-11e4-95b1-00b5a711baa6.png)