Fixed #22517, "view prefix" still referenced in urlconf docs

docs/topics/http/urls.txt

@@ -488,9 +488,6 @@ each view individually::
 
 The style you use is up to you.
 
-Note that if you use this technique -- passing objects rather than strings --
-the view prefix (as explained in "The view prefix" above) will have no effect.
-
 Note that :doc:`class based views</topics/class-based-views/index>` must be
 imported::