message: Add missing TSDoc for "refType"
diff: @@ -140,6 +140,11 @@ export interface PropOptions extends BasePropOptions {
  ref?: any;
  /** Take the Path and try to resolve it to a Model */
  refPath?: string;
  + /**
  + * Override the ref's type
  + * @default ObjectId
  + */
  + refType?: RefSchemaType;
  /**
  * Give the Property an alias in the output
  * Note: you should include the alias as a variable in the class, but not with a prop decorator
  