Git commits in Moodle 3.6.5 by Helen Foster

commit ec1f3ffb7a4949dd00aa67110842acc821742465
Author: Helen Foster <helen@moodle.org>
Date:   Wed, 26 Jun 2019 04:06:14 +0800
Tag:    v3.6.5

MDL-66003 lang: Import fixed English strings (en_fix)