Author: Helen Foster
MDL-83823 lang: Import fixed English strings (en_fix)
http://git.moodle.org/gw?p=moodle.git;a=commit;h=9f1293b10df28b09f9c420c934b1ee48321413e1
http://github.com/moodle/moodle/commit/9f1293b10df28b09f9c420c934b1ee48321413e1
+ 5.0 en [registersuccess,factor_webauthn]
+ 5.0 en [serializer_igbinary,cachestore_file]
+ 5.0 en [serializer_php,cachestore_file]
+ 5.0 en [useserializer_help,cachestore_file]