GET /repos/:owner/:repo/pull/comments/:number

        :param comment_id: The review comment's ID.

def getComment(self, repo_user, repo_name, comment_id):
        """
        GET /repos/:owner/:repo/pull/comments/:number

        :param comment_id: The review comment's ID.
        """
        return self.api.makeRequest(
            ['repos', repo_user, repo_name,
             'pulls', 'comments', str(comment_id)])