Thread:Project:Support desk/How can I change this?

Hello!

How can I change this:

Источник — «http://sitesite.org/index.php?title=%D0%97%D0%B0%D0%B3%D0%BB%D0%B0%D0%B2%D0%BD%D0%B0%D1%8F_%D1%81%D1%82%D1%80%D0%B0%D0%BD%D0%B8%D1%86%D0%B0&oldid=1» for this entry:

Источник — «http://sitesite.org/index.php?title=Заглавная_страница&oldid=1»

Thank you!

PS. Extension is a collection of Russian MediaWiki.