diff --git a/docs/releases/5.2.txt b/docs/releases/5.2.txt
index 27febc81a7..5d5887fe34 100644
--- a/docs/releases/5.2.txt
+++ b/docs/releases/5.2.txt
@@ -287,6 +287,3 @@ Miscellaneous
 
 * The ``all`` argument for the ``django.contrib.staticfiles.finders.find()``
   function is deprecated in favor of the ``find_all`` argument.
-
-* Subclasses of :class:`~django.middleware.cache.UpdateCacheMiddleware`
-  will no longer cause duplication when used with cache decorator.