Fixed typo in docs/releases/2.0.5.txt.

docs/releases/2.0.5.txt

@@ -19,7 +19,7 @@ Bugfixes
 * Fixed crashes in ``django.contrib.admindocs`` when a view is a callable
   object, such as ``django.contrib.syndication.views.Feed`` (:ticket:`29296`).
 
-* Fixed a regression in Django 1.11.12 where ``QuerySet.values()`` or
+* Fixed a regression in Django 2.0.4 where ``QuerySet.values()`` or
   ``values_list()`` after combining an annotated and unannotated queryset with
   ``union()``, ``difference()``, or ``intersection()`` crashed due to mismatching
   columns (:ticket:`29286`).