Mask details about comment when moderator hides

This is intentional, but it's open to discussion. The point was to show that both the username and the comment were removed. See screenshot below. What would you prefer?
![screenshot from 2014-09-19 10 49 35](https://cloud.githubusercontent.com/assets/1699455/4337097/3bd2f556-400c-11e4-9132-38e116dc50be.png)