[1.8.x] Fixed typo in docs/topics/db/examples/one_to_one.txt

    <Restaurant: Demon Dogs the restaurant>

Note that you must save an object before it can be assigned to a one-to-one

relationship. For example, creating an ``Restaurant`` with unsaved ``Place``

relationship. For example, creating a ``Restaurant`` with unsaved ``Place``

raises ``ValueError``::

    >>> p3 = Place(name='Demon Dogs', address='944 W. Fullerton')