Merge pull request #8407 from jronak/fixtag

replaced protobuf tag

src/compiler/cpp_generator.cc

@@ -102,7 +102,7 @@ grpc::string GetHeaderPrologue(File *file, const Parameters & /*params*/) {
     vars["filename_base"] = file->filename_without_ext();
     vars["message_header_ext"] = file->message_header_ext();
 
-    printer->Print(vars, "// Generated by the gRPC protobuf plugin.\n");
+    printer->Print(vars, "// Generated by the gRPC C++ plugin.\n");
     printer->Print(vars,
                    "// If you make any local change, they will be lost.\n");
     printer->Print(vars, "// source: $filename$\n");
@@ -1010,7 +1010,7 @@ grpc::string GetSourcePrologue(File *file, const Parameters & /*params*/) {
     vars["message_header_ext"] = file->message_header_ext();
     vars["service_header_ext"] = file->service_header_ext();
 
-    printer->Print(vars, "// Generated by the gRPC protobuf plugin.\n");
+    printer->Print(vars, "// Generated by the gRPC C++ plugin.\n");
     printer->Print(vars,
                    "// If you make any local change, they will be lost.\n");
     printer->Print(vars, "// source: $filename$\n\n");

test/cpp/codegen/compiler_test_golden

@@ -1,4 +1,4 @@
-// Generated by the gRPC protobuf plugin.
+// Generated by the gRPC C++ plugin.
 // If you make any local change, they will be lost.
 // source: src/proto/grpc/testing/compiler_test.proto
 // Original file comments: