DeleteComment.
        [Preview API] Delete a comment on a work item.
        :param str project: Project ID or project name
        :param int work_item_id: Id of a work item.
        :param int comment_id:

def delete_comment(self, project, work_item_id, comment_id):
        """DeleteComment.
        [Preview API] Delete a comment on a work item.
        :param str project: Project ID or project name
        :param int work_item_id: Id of a work item.
        :param int comment_id:
        """
        route_values = {}
        if project is not None:
            route_values['project'] = self._serialize.url('project', project, 'str')
        if work_item_id is not None:
            route_values['workItemId'] = self._serialize.url('work_item_id', work_item_id, 'int')
        if comment_id is not None:
            route_values['commentId'] = self._serialize.url('comment_id', comment_id, 'int')
        self._send(http_method='DELETE',
                   location_id='608aac0a-32e1-4493-a863-b9cf4566d257',
                   version='5.1-preview.3',
                   route_values=route_values)