Author: Damyon Wiese
MDL-41497 auth_db: Fix typo in lang string.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=62674fcafc53b872fe29db02161e69ad02b7e95b
http://github.com/moodle/moodle/commit/62674fcafc53b872fe29db02161e69ad02b7e95b
+ 2.5 en [auth_dbhost,auth_db]