Git commits in Moodle 3.7.4 by David Mudrák

commit 9ef1745639f5c91da1164bedd8d442a0e8fb3ce8
Author: David Mudrák <david@moodle.com>
Date:   Wed, 18 Dec 2019 16:01:09 +0800
Tag:    v3.7.4

MDL-67527 lang: Propagate the string fixes to Behat and other places