| @@ -15,7 +15,7 @@ | ||
| 15 | 15 | * @param int|null $length | 
| 16 | 16 | * @param bool $preserveKeys | 
| 17 | 17 | * | 
| 18 | - * @return Chain | |
| 18 | + * @return Slice | |
| 19 | 19 | */ | 
| 20 | 20 | public function slice($offset, $length = null, $preserveKeys = false) | 
| 21 | 21 |      { |