Fixed #8277: corrected minor typo in docs/forms.txt.

    ...     pub_date = forms.DateField()

You might want to allow the user to create several articles at once. To create

a formset of out of an ``ArticleForm`` you would do::

a formset out of an ``ArticleForm`` you would do::

    >>> from django.forms.formsets import formset_factory

    >>> ArticleFormSet = formset_factory(ArticleForm)