| @@ -119,7 +119,7 @@ | ||
| 119 | 119 | * | 
| 120 | 120 | * @param int $offset the label offset to remove and replace by | 
| 121 | 121 | * the given component | 
| 122 | - * @param HierarchicalComponent|string $component the component added | |
| 122 | + * @param string|null $component the component added | |
| 123 | 123 | * | 
| 124 | 124 | * @return static | 
| 125 | 125 | */ |