Translations:Help:System message/11/en

How each message is used by MediaWiki, variables available, parameters used, limitations, et cetera is explained with the [//translatewiki.net/w/i.php?title=Special%3ATranslate&task=reviewall&group=core&language=qqq&limit=5000&tux=0 complete documentation in the qqq pseudo-language] files, as per localization>Special:MyLanguage/Localisation#Message_documentation|message documentation guidelines. Some longer explanation pages may exist for some interface messages at the older Category:Interface messages.