bpo-45003: Change __div__ to __truediv__ in py3 language reference. (GH-27951) (GH-27963)

(cherry picked from commit 806e25fd3173a80021e6df87b81263b5f6056f38)

Co-authored-by: Objectivitix <79152594+Objectivitix@users.noreply.github.com>
diff --git a/Doc/reference/expressions.rst b/Doc/reference/expressions.rst
index 10e194c..ab47f37 100644
--- a/Doc/reference/expressions.rst
+++ b/Doc/reference/expressions.rst
@@ -1251,7 +1251,7 @@
 applied to the result.  Division by zero raises the :exc:`ZeroDivisionError`
 exception.
 
-This operation can be customized using the special :meth:`__div__` and
+This operation can be customized using the special :meth:`__truediv__` and
 :meth:`__floordiv__` methods.
 
 .. index::