diff --git a/client/rpc_client.go b/client/rpc_client.go
index 634ad34e84..d011d441cf 100644
--- a/client/rpc_client.go
+++ b/client/rpc_client.go
@@ -200,7 +200,7 @@ func (r *rpcClient) call(
 			return
 		}
 
-		// recv request
+		// recv response
 		if err := stream.Recv(resp); err != nil {
 			ch <- err
 			return