}
$mform->addElement($type, $full_pref, get_string($pref, 'grades'), $options);
- $mform->setHelpButton($full_pref, array(false, get_string($pref, 'grades'), false, true, false, get_string("config_$pref", 'grades')));
+ $mform->setHelpButton($full_pref, array(false, get_string($pref, 'grades'), false, true, false, get_string("config$pref", 'grades')));
$mform->setDefault($full_pref, $pref_value);
$mform->setType($full_pref, PARAM_ALPHANUM);
}