message: Modify the annotation: fix the label serial number mistake
diff: @@ -231,7 +231,7 @@ std::unique_ptr<Graph> graphProtoToGraph(const ONNX_NAMESPACE::GraphProto& gp, b
  // 3) initialize inputs of all Nodes
  // 4) initialize inputs of the Return sentinel node
  // 5) fill in type info for graph outputs, and register them as outputs
  - // 5) fill in type info for Values from the value_info list in the graph
  + // 6) fill in type info for Values from the value_info list in the graph
  // In ONNX proto land, Values are just strings. We are going to make
  // objects out of them, and equal strings must be mapped to the same
  