message: Clang format, updated comment
diff: @@ -242,8 +242,10 @@ tensorflow::Status TRTOptimizationPass::Optimize(
  StrAppend(&s, ":", tokens.at(i));
  }
  int dumm_port = -1;
  - // make sure last token is a port and append it to string if not
  - if(tokens.size() > 1 && !strings::safe_strto32(tokens.back(),&dumm_port)){
  + // If the last token is not an integer, it must be part of the name.
  + // Otherwise it is port number.
  + if (tokens.size() > 1 &&
  + !strings::safe_strto32(tokens.back(), &dumm_port)) {
  StrAppend(&s, ":", tokens.back());
  }
  nodes_to_preserve.push_back(s);
  