message: Typo fixes in gRPC-JSON Transcoder example
diff: @@ -121,9 +121,9 @@ gRPC or RESTful JSON requests to localhost:51051.
  - match: { prefix: "/helloworld.Greeter" }
  route: { cluster: grpc, timeout: { seconds: 60 } }
  http_filters:
  - - name: envoy.
  - "@type": type.googleapis.com/envoy.config.filter.http.transcoder.v2.GrpcJsonTranscoder
  + - name: envoy.grpc_json_transcoder
  typed_config:
  + "@type": type.googleapis.com/envoy.config.filter.http.transcoder.v2.GrpcJsonTranscoder
  proto_descriptor: "/tmp/envoy/proto.pb"
  services: ["helloworld.Greeter"]
  print_options:
  