MediaWiki:Tag-deprecated markup-description
Edit contains markup that might indicate a problem, such as obsolete HTML tags (eg. <center>) or attributes (eg. align=...). CSS styling should be used instead, see Help:OLDMARKUP for details.
Edit contains markup that might indicate a problem, such as obsolete HTML tags (eg. <center>) or attributes (eg. align=...). CSS styling should be used instead, see Help:OLDMARKUP for details.