'Edit this comment.
:param str body: (required), new body of the comment, Markdown
formatted
:returns: bool'

@requires_auth
def edit(self, body):

    if body:
        json = self._json(self._patch(self._api, data=dumps({u'body': body})), 200)
        if json:
            self._update_attributes(json)
            return True
    return False
