@@ -370,7 +370,7 @@  | 
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| 370 | 370 | * @param string $path path to the file which should be updated  | 
                                                        
| 371 | 371 | * @param string $uid of the user who performs the operation  | 
                                                        
| 372 | 372 | * @param array $accessList who has access to the file contains the key 'users' and 'public'  | 
                                                        
| 373 | - * @return boolean  | 
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| 373 | + * @return null|boolean  | 
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| 374 | 374 | */  | 
                                                        
| 375 | 375 |  	public function update($path, $uid, array $accessList) { | 
                                                        
| 376 | 376 | |