Git commits in Moodle 3.5.6 by Helen Foster

commit 007b946948392bc5a0db6afc59d6424053936432
Author: Helen Foster <helen@moodle.org>
Date:   Fri, 10 May 2019 16:35:02 +0800
Tag:    v3.5.6

MDL-65537 lang: Import fixed English strings (en_fix)

commit 23bb771193e10cbb25144ecc9c879c55b5aee00a
Author: Helen Foster <helen@moodle.org>
Date:   Mon, 29 Apr 2019 17:50:36 +0800
Tag:    v3.5.6

MDL-65397 lang: Import fixed English strings (en_fix)