Author: Helen Foster
typo fix
http://git.moodle.org/gw?p=moodle.git;a=commit;h=ed089f0fadf7a3ec014743eca3902bed9ecc93fc
http://github.com/moodle/moodle/commit/ed089f0fadf7a3ec014743eca3902bed9ecc93fc
+ 2.0 en [internalauthpassworderror,core_error]