Fixed #16712 -- Fixed a small typo in the QuerySet API docs. Thanks t…

…o Rupe and Aymeric Augustin for the report.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@16698 bcc190cf-cafb-0310-a4f2-bffc1f526a37

docs/ref/models/querysets.txt

@@ -439,7 +439,7 @@ A few subtleties that are worth mentioning:
     * If you use a ``values()`` clause after an :py:meth:`extra()` call,
       any fields defined by a ``select`` argument in the :py:meth:`extra()`
       must be explicitly included in the ``values()`` call. Any
-      :py:meth:`extra()` call made after a ``values()`` call with have its
+      :py:meth:`extra()` call made after a ``values()`` call will have its
       extra selected fields ignored.
 
 A ``ValuesQuerySet`` is useful when you know you're only going to need values