|  | @@ -88,7 +88,7 @@ service LoadBalancerStatsService {
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				|  |  |  // A service used to obtain real-time stats for verifying LB behavior.
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				|  |  |  service LoadBalancerRealTimeStatsService {
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				|  |  |    // Gets the real-time stats for RPCs sent by a test client.
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				|  |  | -  rpc GetClientRealTimeStats(grpc.testing.Empty)
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				|  |  | +  rpc GetClientRealTimeStats(LoadBalancerRealTimeStatsRequest)
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				|  |  |        returns (LoadBalancerRealTimeStatsResponse) {}
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				|  |  |  }
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				|  |  |  
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				|  | @@ -100,5 +100,6 @@ service XdsUpdateHealthService {
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				|  |  |  
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				|  |  |  // A service to dynamically update the configuration of an xDS test client.
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				|  |  |  service XdsUpdateClientConfigureService {
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				|  |  | -  rpc Configure(ClientConfigureRequest) returns (grpc.testing.Empty);
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				|  |  | +  // Update the tes client's configuration.
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				|  |  | +  rpc Configure(ClientConfigureRequest) returns (ClientConfigureResponse);
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				|  |  |  }
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