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1 files changed, 1 insertions, 0 deletions

diff --git a/src/csharp/Grpc.IntegrationTesting/MetadataCredentialsTest.cs b/src/csharp/Grpc.IntegrationTesting/MetadataCredentialsTest.cs
index 10ab67abae..d55e658d94 100644
--- a/src/csharp/Grpc.IntegrationTesting/MetadataCredentialsTest.cs
+++ b/src/csharp/Grpc.IntegrationTesting/MetadataCredentialsTest.cs
@@ -112,6 +112,7 @@ namespace Grpc.IntegrationTesting
             client = new TestService.TestServiceClient(channel);
 
             var ex = Assert.Throws<RpcException>(() => client.UnaryCall(new SimpleRequest { }));
+            // StatusCode.Unknown as the server-side handler throws an exception after not receiving the authorization header.
             Assert.AreEqual(StatusCode.Unknown, ex.Status.StatusCode);
         }