Dev Docs: Update Disclaimer

Ironically, the disclaimer about possible inaccuracies became itself inaccurate.  This commit fixes that.

**Current Disclaimer:**

![2014-12-12-195410_639x127_scrot](https://cloud.githubusercontent.com/assets/61096/5421867/3fa48fb6-823b-11e4-86b7-7b838b96ceee.png)

**New Disclaimer:**

![2014-12-12-195349_656x169_scrot](https://cloud.githubusercontent.com/assets/61096/5421868/4cfbe7b8-823b-11e4-85fb-46d6a11f4f65.png)