See the url. The header where change, but the old red text is not inside the h-tag. That is wrong, because the header where changed, so the old and new text has to shown inside the header.
The old text is already wraped into a span with class="mw-headline", but is not inside of the h-tag.

Version: unspecified
Severity: enhancement
URL: http://translatewiki.net/w/i.php?title=MediaWiki:Gadgets-definition&diff=1052167&oldid=1052163&htmldiff=1