Another change to docs/model-api.txt

        return row

If your custom SQL statement alters the data in your database -- for example,

via a ``DELETE``, ``INSERT`` or ``UPDATE`` -- you'll need to call

``db.commit()``. example::

via a ``DELETE`` or ``UPDATE`` -- you'll need to call ``db.commit()``. Example::

    def my_custom_sql2(self):

        cursor = db.cursor()