Added README describing the directory.
diff --git a/benchmarks/benchmarks.proto b/benchmarks/benchmarks.proto
index a891eb9..5c2706d 100644
--- a/benchmarks/benchmarks.proto
+++ b/benchmarks/benchmarks.proto
@@ -38,10 +38,12 @@
string name = 1;
// Fully-qualified name of the protobuf message for this dataset.
- // It will be one of the messages defined benchmark_messages.proto.
+ // It will be one of the messages defined benchmark_messages_proto2.proto
+ // or benchmark_messages_proto3.proto.
+ //
// Implementations that do not support reflection can implement this with
- // an explicit "if/else" chain that lists every possible message defined
- // in this file.
+ // an explicit "if/else" chain that lists every known message defined
+ // in those files.
string message_name = 2;
// The payload(s) for this dataset. They should be parsed or serialized
