Corrected outputting BooleanField as HTML in forms docs.
@@ -470,10 +470,10 @@ Notice the following:
* Each field type has a default HTML representation. ``CharField`` is
represented by an ``<input type="text">`` and ``EmailField`` by an
- ``<input type="email">``.
- ``BooleanField`` is represented by an ``<input type="checkbox">``. Note
- these are merely sensible defaults; you can specify which HTML to use for
- a given field by using widgets, which we'll explain shortly.
+ ``<input type="email">``. ``BooleanField(null=False)`` is represented by an
+ ``<input type="checkbox">``. Note these are merely sensible defaults; you can
+ specify which HTML to use for a given field by using widgets, which we'll
+ explain shortly.
* The HTML ``name`` for each tag is taken directly from its attribute name
in the ``ContactForm`` class.
