The [1] numbers (cites in <ref>tags</ref>) aren't being visibly super-scripted.
eg https://www.mediawiki.org/w/index.php?title=Talk:Sandbox&workflow=050e2fb772abdae40bd7842b2b77d26b#flow-post-050e2fc7a956d409439790b11c278af6
and http://ee-flow.wmflabs.org/w/index.php?title=User_talk:Quiddity&workflow=0506915cf3d0b62ef835fa163e68c4ac#flow-post-050e36526da3f00fc8b1fa163e68c4ac
Version: unspecified
Severity: normal
See Also:
https://bugzilla.wikimedia.org/show_bug.cgi?id=63983