Corrected a run on sentence in doc/topics/db/models.txt.

        )

    The first element in each tuple is the value that will be stored in the

    database, the second element will be displayed by the default form widget

    or in a ModelChoiceField. Given an instance of a model object, the

    display value for a choices field can be accessed using the

    ``get_FOO_display`` method. For example::

    database. The second element will be displayed by the default form widget

    or in a :class:`~django.forms.ModelChoiceField`. Given a model instance,

    the display value for a choices field can be accessed using the

    ``get_FOO_display()`` method. For example::

        from django.db import models