Git commits in Moodle 3.9.2 by Helen Foster

commit 4c48bccbaddbba32d31df3b00f565cf4f4f769d6
Author: Helen Foster <helen@moodle.org>
Date:   Fri, 21 Aug 2020 20:06:31 +0800
Tag:    v3.9.2

MDL-69501 lang: Import fixed English strings (en_fix)