Author: Mark Nelson
MDL-54551 core: touch-up after review
1. Reworded the string.
2. Removed logic handling form data.
3. Do not use window.location.replace.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=feb6a5203541a95980e0524e9294c9dbee6e7b99
http://github.com/moodle/moodle/commit/feb6a5203541a95980e0524e9294c9dbee6e7b99
+ 3.6 en [servicerequireslogin,core_webservice]