Docs: Datamodel: Merge "Notes on using __slots__" with the parent section (#108400)

diff --git a/Doc/reference/datamodel.rst b/Doc/reference/datamodel.rst
index 229fa696c9142fa7d7e43e0601f6a30bea5b0950..484dd9c49abf5a955c5d3aa6bf787c20be7be29a 100644 (file)
--- a/Doc/reference/datamodel.rst
+++ b/Doc/reference/datamodel.rst
@@ -1920,8 +1920,7 @@ Attribute lookup speed can be significantly improved as well.
 
 .. _datamodel-note-slots:
 
-Notes on using *__slots__*
-""""""""""""""""""""""""""
+Notes on using *__slots__*:
 
 * When inheriting from a class without *__slots__*, the
   :attr:`~object.__dict__` and