regenerate C# protos
diff --git a/src/csharp/Grpc.IntegrationTesting/ServicesGrpc.cs b/src/csharp/Grpc.IntegrationTesting/ServicesGrpc.cs
index e205dea..848dd04 100644
--- a/src/csharp/Grpc.IntegrationTesting/ServicesGrpc.cs
+++ b/src/csharp/Grpc.IntegrationTesting/ServicesGrpc.cs
@@ -161,6 +161,7 @@
       {
         return CallInvoker.AsyncDuplexStreamingCall(__Method_StreamingCall, null, options);
       }
+      /// <summary>Creates a new instance of client from given <c>ClientBaseConfiguration</c>.</summary>
       protected override BenchmarkServiceClient NewInstance(ClientBaseConfiguration configuration)
       {
         return new BenchmarkServiceClient(configuration);
@@ -396,6 +397,7 @@
       {
         return CallInvoker.AsyncUnaryCall(__Method_QuitWorker, null, options, request);
       }
+      /// <summary>Creates a new instance of client from given <c>ClientBaseConfiguration</c>.</summary>
       protected override WorkerServiceClient NewInstance(ClientBaseConfiguration configuration)
       {
         return new WorkerServiceClient(configuration);