Review the uses of course shortname and make sure it is formatted consistently.

Log in as an admin Enable the multilang filter (Settings > Plugins > Filters > Manage filters) and set it to be `on` Set the multilang filter to apply to both content and headings Enter a course and turn on editing Edit or create a course and give it a multilang shortname like the example at the bottom of these instructions. Browse around the site and make sure the correct course shortname is always shown. If you used the example string you simply need to check the `NZ` is never printed in the shortname. If it is then let me know where and we can look at properly formatting it. Areas to check Backup and restore The courses block Blog Calendar Creating, editing and deleting a course Course reports Enrolments flatfile, ldap, meta, and paypal Grade export Grade overview report Groups Navigation Modules: Assignment, chat, data, feedback, forum, glossary, quiz, scorm Notes Course tags User course and site profiles Example multilang = <span class="multilang" lang="en">EN</span><span class="multilang" lang="NZ">NZ</span>