About [[MediaWiki:Favoritelistedit-raw-submit/en]]

CLOSED This issue is closed by siebrand

Extension no longer supported (Subversion).

Favoritelistedit-raw-submit ("Update favorites")

Documentation needed. Is this a button label?

Dunno. Have you taken a look at the code?

Meanwhile support for this extension was dropped (in svn).

No, sorry, had no time to inspect the code.