MediaWiki:Apihelp-compare-extended-description
A revision number, a page title, a page ID, text, or a relative reference for both "from" and "to" must be passed.
Albion Online
Ashes of Creation
Guild Wars 2
Throne & Liberty
A revision number, a page title, a page ID, text, or a relative reference for both "from" and "to" must be passed.
