Git commits in Moodle 3.7.2 by Helen Foster

commit 767b4df9c32ffb2768032e967adb28dfbb3408db
Author: Helen Foster <helen@moodle.org>
Date:   Thu, 29 Aug 2019 23:31:48 +0800
Tag:    v3.7.2

MDL-66504 lang: Import fixed English strings (en_fix)