Go to a VE wiki page directly in edit mode:
http://mediawiki.org/wiki/VisualEditor:Test?uselang=he&veaction=edit
The integration changes the URL to:
https://www.mediawiki.org/wiki/VisualEditor:Test
... instead of:
https://www.mediawiki.org/wiki/VisualEditor:Test?uselang=he
Version: unspecified
Severity: minor