fix typo

client/oneclient.go

@@ -335,7 +335,7 @@ func (c *OneClient) Stream(ctx context.Context, meta map[string]string) (net.Con
 	return xclient.Stream(ctx, meta)
 }
 
-// Close closes all xclients and its underlying connnections to services.
+// Close closes all xclients and its underlying connections to services.
 func (c *OneClient) Close() error {
 	var result error
 

client/xclient.go

@@ -1264,7 +1264,7 @@ loop:
 	return err
 }
 
-// Close closes this client and its underlying connnections to services.
+// Close closes this client and its underlying connections to services.
 func (c *xClient) Close() error {
 	var errs []error
 	c.mu.Lock()