Typo in CI_DB_active_record > 'myst' should be 'must'

[eluser]EBS Promo[/eluser]
My BitBucket account does not allow access to the CI bug tracker, so I'm posting it here...

File: system/database/DB_active_rec.php
Line: 1356

return $this->display_error('db_myst_use_index');

should be...

return $this->display_error('db_must_use_index');