MediaWici:Apihelp-compare-extended-description
Neidio i'r panel llywio
Neidio i'r bar chwilio
A revision number, a page title, a page ID, text, or a relative reference for both "from" and "to" must be passed.
A revision number, a page title, a page ID, text, or a relative reference for both "from" and "to" must be passed.