Git commits in Moodle 3.7.x by Tim Schroeder

commit 66039dbc91c9467bf2f398afc31035e43873e5c8
Author: Tim Schroeder <tim.schroeder.90@gmail.com>
Date:   Sat, 19 Oct 2019 04:47:11 +0800
Tag:    v3.7.3

MDL-66944 course: fixed copy-paste-error in comment