code: func (s *ChangesService) GetComment(changeID, revisionID, commentID string) (*CommentInfo, *Response, error) {
  	u := fmt.Sprintf("changes/%s/revisions/%s//comments/%s", changeID, revisionID, commentID)
  	return s.getCommentInfoResponse(u)
  }
docs: // GetComment retrieves a published comment of a revision.
  //
  // Gerrit API docs: https://gerrit-review.googlesource.com/Documentation/rest-api-changes.html#get-comment