Admin Forum:Wiki Search bar name

Good day, Wikia members, can you show me what MediaWiki that link to wiki search bar text?

Like: Search this wiki, Search Twilight Wiki, Search High School Musical Wiki, .... I think there is a MediaWiki page that I can edit to change those search texts.

 Đôrêmi ドラミ  (nhắn tin cho Đôrêmi)  05:52, August 18, 2011 (UTC)