Author: Sam Hemelryk
MDL-27122 admin Improved block protection help string
http://git.moodle.org/gw?p=moodle.git;a=commit;h=0b1bc0a77172e40297a123ed8e7d59c8170e6966
http://github.com/moodle/moodle/commit/0b1bc0a77172e40297a123ed8e7d59c8170e6966
+ 2.0 en [blockprotect_help,core_admin]