code: func (s *ChangesService) getCommentInfoMapResponse(u string) (*map[string][]CommentInfo, *Response, error) {
  	req, err := s.client.NewRequest("GET", u, nil)
  	if err != nil {
  		return nil, nil, err
  	}
  
  	v := new(map[string][]CommentInfo)
  	resp, err := s.client.Do(req, v)
  	if err != nil {
  		return nil, resp, err
  	}
  
  	return v, resp, err
  }
docs: // getCommentInfoMapResponse retrieved a map of CommentInfo Response for a GET request