Fixed typo in ref/forms/widgets.txt.
@@ -326,7 +326,7 @@ foundation for custom widgets.
By default, returns ``False`` for hidden widgets and ``True``
otherwise. Special cases are :class:`~django.forms.ClearableFileInput`,
- which returns ``False`` when ``initial`` is not set, and
+ which returns ``False`` when ``initial`` is set, and
:class:`~django.forms.CheckboxSelectMultiple`, which always returns
``False`` because browser validation would require all checkboxes to be
checked instead of at least one.
