Updates the description of the resource.

        Args:
            auth: <cik> for authentication
            resource: Resource to be updated
            desc: A Dictionary containing the update for the resource.

def update(self, auth, resource, desc={}, defer=False):
        """ Updates the description of the resource.

        Args:
            auth: <cik> for authentication
            resource: Resource to be updated
            desc: A Dictionary containing the update for the resource.
        """
        return self._call('update', auth, [resource, desc], defer)