bpo-19072: Make @classmethod support chained decorators (GH-8405)

diff --git a/Doc/library/functions.rst b/Doc/library/functions.rst
index c225f3d..a7b6610 100644
--- a/Doc/library/functions.rst
+++ b/Doc/library/functions.rst
@@ -222,10 +222,12 @@
    implied first argument.
 
    Class methods are different than C++ or Java static methods. If you want those,
-   see :func:`staticmethod`.
-
+   see :func:`staticmethod` in this section.
    For more information on class methods, see :ref:`types`.
 
+   .. versionchanged:: 3.9
+      Class methods can now wrap other :term:`descriptors <descriptor>` such as
+      :func:`property`.
 
 .. function:: compile(source, filename, mode, flags=0, dont_inherit=False, optimize=-1)