|  | @@ -927,10 +927,16 @@ class Server(six.with_metaclass(abc.ABCMeta)):
 | 
	
		
			
				|  |  |      passed in a previous call will not have the effect of stopping the server
 | 
	
		
			
				|  |  |      later.
 | 
	
		
			
				|  |  |  
 | 
	
		
			
				|  |  | +    This method does not block for any significant length of time. If None is
 | 
	
		
			
				|  |  | +    passed as the grace value, existing RPCs are immediately aborted and this
 | 
	
		
			
				|  |  | +    method blocks until this Server is completely stopped.
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  |      Args:
 | 
	
		
			
				|  |  | -      grace: A duration of time in seconds to allow existing RPCs to complete
 | 
	
		
			
				|  |  | -        before being aborted by this Server's stopping. If None, this method
 | 
	
		
			
				|  |  | -        will block until the server is completely stopped.
 | 
	
		
			
				|  |  | +      grace: A duration of time in seconds or None. If a duration of time in
 | 
	
		
			
				|  |  | +        seconds, the time to allow existing RPCs to complete before being
 | 
	
		
			
				|  |  | +        aborted by this Server's stopping. If None, all RPCs will be aborted
 | 
	
		
			
				|  |  | +        immediately and this method will block until this Server is completely
 | 
	
		
			
				|  |  | +        stopped.
 | 
	
		
			
				|  |  |  
 | 
	
		
			
				|  |  |      Returns:
 | 
	
		
			
				|  |  |        A threading.Event that will be set when this Server has completely
 |