diff --git a/proto/base/v1/health.proto b/proto/base/v1/health.proto
index 1aeb743a4..771a9efaf 100644
--- a/proto/base/v1/health.proto
+++ b/proto/base/v1/health.proto
@@ -1,20 +1,3 @@
-// Copyright 2015 The gRPC Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// The canonical version of this proto can be found at
-// https://github.com/grpc/grpc-proto/blob/master/grpc/health/v1/health.proto
-
 syntax = "proto3";
 package base.v1;
 
@@ -106,26 +89,6 @@ service Health {
       }
     };
   }
-  // Performs a watch for the serving status of the requested service.
-  // The server will immediately send back a message indicating the current
-  // serving status.  It will then subsequently send a new message whenever
-  // the service's serving status changes.
-  //
-  // If the requested service is unknown when the call is received, the
-  // server will send a message setting the serving status to
-  // SERVICE_UNKNOWN but will *not* terminate the call.  If at some
-  // future point, the serving status of the service becomes known, the
-  // server will send a new message with the service's serving status.
-  //
-  // If the call terminates with status UNIMPLEMENTED, then clients
-  // should assume this method is not supported and should not retry the
-  // call.  If the call terminates with any other status (including OK),
-  // clients should retry the call with appropriate exponential backoff.
-  rpc Watch(HealthCheckRequest) returns (stream HealthCheckResponse);
-}
 
-message HealthRequest {}
-
-message HealthResponse {
-  string status = 1;
-}
+  rpc Watch(HealthCheckRequest) returns (stream HealthCheckResponse);
+}
\ No newline at end of file