code: func ConvertCommentsResourceID(request *http.Request, comments []comment.Comment, additional ...CommentConvertFunc) []*app.Comment {
  	var cs = []*app.Comment{}
  	for _, c := range comments {
  		cs = append(cs, ConvertCommentResourceID(request, c, additional...))
  	}
  	return cs
  }
docs: // ConvertCommentsResourceID converts between internal and external REST representation, ResourceIdentificationObject only