* 'expansion-depth-exceeded-category')
* @param string|int|null $current Current value
* @param string|int|null $max Maximum allowed, when an explicit limit has been
- * exceeded, provide the values (optional)
+ * exceeded, provide the values (optional)
*/
public function limitationWarn( $limitationType, $current = '', $max = '' ) {
# does no harm if $current and $max are present but are unnecessary for the message