| @@ -95,7 +95,7 @@ | ||
| 95 | 95 | /** | 
| 96 | 96 | * Returns the component literal value. | 
| 97 | 97 | * | 
| 98 | - * @return null|string | |
| 98 | + * @return string | |
| 99 | 99 | */ | 
| 100 | 100 | public function getContent() | 
| 101 | 101 |      { | 
| @@ -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 | */ |