message: style(utils::mapOptions): add some comments
diff: @@ -435,7 +435,9 @@ export function mapOptions(
  outer: {} as KeyStringAny,
  };
  + // if Type is not a Schema, try to convert js type to mongoose type (Object => Mixed)
  if (!(Type instanceof mongoose.Schema)) {
  + // set the loggerType to the js type
  loggerType = Type;
  const loggerTypeName = getName(loggerType);
  