message: Better comment (TRIVIAL)
diff: @@ -141,6 +141,7 @@ getKey(PolyConfig & config)
  + std::to_string(std::hash<std::thread::id>()(std::this_thread::get_id()));
  // Create an auto hash that is cleary identified as one
  + // We use underscores so that in SQL tables they don't need escaping
  return config.id = MLDB::format("auto_%016llx_%016llx",
  (unsigned long long)jsonHash(jsonEncode(config)),
  (unsigned long long)jsonHash(disambig));
  