Hello, > You can configure that in LocalSettings.php > > Change $wgDocType I have added the lines bottom to the LocalSettings, but no changes are showed yet. I need restart something? > $wgDocType = '-//W3C//DTD XHTML+RDFa 1.0//EN'; > $wgDTD = 'http://www.w3.org/MarkUp/DTD/xhtml-rdfa-1.dtd'; Thanks!