Fix media title for episodes

This should be a trivial one containing the fix visualized by the screenshots below and some other typos in code comments.

__Bug__
![20130309_021418](https://f.cloud.github.com/assets/601866/239133/2dd854b2-885e-11e2-9a6c-c99c440eb5f7.png)
__Fixed__
![20130309_030715](https://f.cloud.github.com/assets/601866/239134/303c8192-885e-11e2-968f-1919aafd97c5.png)