Doc parameter mismatch fix for function channels_for()
Doc parameter mismatch fix for function channels_for()

Change-Id: I2ebb819c320b35e42b6813de846e8f6c81954f78
Reviewed-on: https://gerrit.wikimedia.org/r/497083
Reviewed-by: Merlijn van Deen <d328b0180f62207c9f50ed0476fd80f80aaf8e1e@arctus.nl>
Tested-by: jenkins-bot

wikimedia/labs-tools-wikibugs2,wikimedia/labs-tools-wikibugs2