Update README.md

README.md

@@ -500,7 +500,7 @@ Worker::runAll();
 ![workerman start](http://www.workerman.net/img/workerman-start.png)  
 ```php start.php status  ```  
 ![workerman satus](http://www.workerman.net/img/workerman-status.png?a=123)  
-```php start.php connections```  
+```php start.php connections```  
 ```php start.php stop  ```  
 ```php start.php restart  ```  
 ```php start.php reload  ```