Last modified: 2014-11-05 21:36:59 UTC
This is due to https://gerrit.wikimedia.org/r/#/c/160798/. We need to add 'uselang=user' to the API call.
Prioritization and scheduling of this bug is tracked on Trello card https://trello.com/c/ijKIOazJ
Change 171303 had a related patch set uploaded by Robmoen: Set user language in api request so notifications are localized https://gerrit.wikimedia.org/r/171303
Change 171303 merged by jenkins-bot: Set user language in api request so notifications are localized https://gerrit.wikimedia.org/r/171303