Adds missing backticks so tags render in docs.

Fixes this page:
https://famo.us/integrations/angular/docs/unstable/api/directive/faView/

So it renders the tags, instead of:
![screen shot 2014-05-23 at 3 43 00 pm](https://cloud.githubusercontent.com/assets/200635/3072645/a8c4c476-e2cb-11e3-9092-617ff90fffd8.png)


Thanks!