XZise added a comment.
Well unfortunately it was added after 1.21.1:
http://wiki.kerbalspaceprogram.com/w/api.php?action=paraminfo&modules=e…
TASK DETAIL
https://phabricator.wikimedia.org/T78393
REPLY HANDLER ACTIONS
Reply to comment or attach files, or !close, !claim, !unsubscribe or !assign
<username>.
EMAIL PREFERENCES
https://phabricator.wikimedia.org/settings/panel/emailpreferences/
To: XZise
Cc: jayvdb, XZise, Ricordisamoa, Aklapper, pywikipedia-bugs