Git commits in Moodle 3.11.x by Chris Brown

commit 0d53b6cf843fe629bfce16ecab6ea2ee4f86890d
Author: Chris Brown <chrisb@moodle.com>
Date:   Thu, 18 Mar 2021 17:31:56 +0800
Tag:    v3.11.0-beta

MDL-71139 trademark: Improve the trademark messaging