Author: Mary Evans
MDL-31719 lang/en/admin.php: changes text in $string['configallowthemechangeonurl'] to make less ambiguous
http://git.moodle.org/gw?p=moodle.git;a=commit;h=2198d7f43c45edb03cd7efb68e872e16a482a9a4
http://github.com/moodle/moodle/commit/2198d7f43c45edb03cd7efb68e872e16a482a9a4
+ 2.1 en [configallowthemechangeonurl,core_admin]