preventing breadcrumbs from wrapping when two words

This stops the breadcrumb wrapping.

Before;
![screen shot 2014-07-16 at 14 29 59](https://cloud.githubusercontent.com/assets/1303616/3599630/d27d806a-0cf0-11e4-9fd2-5dad8a384215.png)

After;
![screen shot 2014-07-16 at 14 42 55](https://cloud.githubusercontent.com/assets/1303616/3599631/d92ffdca-0cf0-11e4-89cd-e8b8778bf04c.png)