Screenshot of the default <a href="//commons.wikimedia.org/wiki/Special:Upload" title="Special:Upload">Special:Upload</a> form, with interface messages labelled. (Correct at version 1.13a.)
<ul><li>PT marks messages that must be plain text.</li>
<li>[[WT]] marks messages that may contain wikitext (wiki markup), or at least, wiki links.</li></ul>
See <a href="//commons.wikimedia.org/wiki/Special:Version" title="Special:Version">Special:Version</a> for MediaWiki credits
GPL
Screenshot &amp; annotations added by <a href="//commons.wikimedia.org/wiki/User:Pfctdayelise" title="User:Pfctdayelise">pfctdayelise</a> <small>(<a href="//commons.wikimedia.org/wiki/User_talk:Pfctdayelise" title="User talk:Pfctdayelise">说什么?</a>)</small>