When a Header is created with a code like
<h1>Header 1</h1>
it shows correctly, but the same doesn't happens when we use
<h1>Header 2
</h1>
(with a line break before the closing tag)
See for example this link:
http://en.wikipedia.org/w/index.php?title=Wikipedia:Sandbox&oldid=359875876#toctitle
Helder
Version: 1.21.x
Severity: normal
URL: http://en.wikipedia.org/w/index.php?title=Wikipedia:Sandbox&oldid=359875876#toctitle