Reported at http://www.wikidata.org/wiki/Wikidata:Contact_the_development_team#HTML_line_break
See:
http://www.wikidata.org/w/index.php?title=Q6746568&diff=prev&oldid=42762395&uselang=it
The label as displayed in the page heading/title actually uses the htmlcode...
Version: master
Severity: normal