1e0db7de_eters_to_index_php___MediaWiki__Function
[Name] credits [Example] translatewiki.net/w/i.php?title=Translating:MediaWiki&action=credits [Function] 
Shows a list of people who contributed to the page in question using the real name specified in the user's preferences. Currently disabled on Wikimedia wikis, but is enabled by default on vanilla MediaWiki.
Manual:Parameters to index.php - MediaWiki