s:336:"Language to use for warnings and errors. <kbd>[[Special:ApiHelp/query+siteinfo|action=query&meta=siteinfo]]</kbd> with <kbd>siprop=languages</kbd> returns a list of language codes, or specify <kbd>content</kbd> to use this wiki's content language, or specify <kbd>uselang</kbd> to use the same value as the <var>uselang</var> parameter.";