message: Use "refType" instead of "itemsRefType" in refPath
diff: @@ -110,10 +110,11 @@ function baseProp(
  const refType = rawOptions.refType || mongoose.Schema.Types.ObjectId;
  if (ref) {
  delete rawOptions.ref;
  + const refName = typeof ref === 'string' ? ref : utils.getName(ref);
  schemas.get(name)[key] = {
  ...schemas.get(name)[key],
  type: refType,
  - ref: typeof ref === 'string' ? ref : utils.getName(ref),
  + ref: refName,
  ...rawOptions
  };
  @@ -140,7 +141,7 @@ function baseProp(
  delete rawOptions.refPath;
  schemas.get(name)[key] = {
  ...schemas.get(name)[key],
  - type: itemsRefType,
  + type: refType,
  refPath,
  ...rawOptions
  };
  