| @@ -49,7 +49,7 @@ | ||
| 49 | 49 | } | 
| 50 | 50 | |
| 51 | 51 | /** | 
| 52 | - * @return mixed | |
| 52 | + * @return string | |
| 53 | 53 | */ | 
| 54 | 54 | public function getMonetaryValue() | 
| 55 | 55 |      { |