MediaWiki's Timeline extension error messages should not use the deprecated HTML tag <tt>

This task is about MediaWiki's Timeline extension.

It uses the HTML tag <tt> which is deprecated in HTML 5 for error messages:

This should be removed.

You are expected to provide a patch in Wikimedia Gerrit (not Github). See for how to set up Git and Gerrit.

Task tags

  • html
  • php

Students who completed this task

David Sn

Task type

  • code Code