update conf.Watch doc to mention it should always be called in a goroutine (!913) · Merge requests · Administrator / sourcegraph

Administrator requested to merge bl/conf-watch-doc into master Nov 09, 2018

Created by: beyang

(This just bit someone else diagnosing a startup deadlock.)

This PR updates the CHANGELOG.md file to describe any user-facing changes. This PR does not need to update the CHANGELOG because ...

update conf.Watch doc to mention it should always be called in a goroutine