DataDog/documentation — pull request #270 by wang-arthur (2014-12-10 22:39:37+00:00)
Title: Clarify update downtime arguments

@conorbranagan How's this?

![screen shot 2014-12-10 at 5 38 38 pm](https://cloud.githubusercontent.com/assets/3514765/5385776/773c9652-8093-11e4-81cb-6158050be443.png)