Article titles fix: section name instead of section id

### before
![screen shot 2014-09-01 at 16 11 08](https://cloud.githubusercontent.com/assets/1492162/4109884/f1914f26-31ea-11e4-82ab-1ed6c1425bac.png)
![screen shot 2014-09-01 at 16 10 37](https://cloud.githubusercontent.com/assets/1492162/4109883/f190c2f4-31ea-11e4-933f-ac7f475ccea4.png)

### after
![screen shot 2014-09-01 at 16 11 23](https://cloud.githubusercontent.com/assets/1492162/4109881/f18756d8-31ea-11e4-9cf3-91436a64357b.png)
![screen shot 2014-09-01 at 16 10 57](https://cloud.githubusercontent.com/assets/1492162/4109882/f18f1c4c-31ea-11e4-801c-50c9c6e52860.png)