Developer credits
Git commits in Moodle 3.3.4 by Thinh Pham
commit c0f75375fe52ab0644901007098f910aea2cf637 Author: Thinh Pham <thinh.phamtien@nashtechglobal.com> Date: Thu, 28 Sep 2017 17:01:13 +0800 Tag: v3.3.4 MDL-60079 User tours: leave unnecessary aria tags in the page