gh-113625: Align object addresses in the Descriptor HowTo Guide (#113894)

diff --git a/Doc/howto/descriptor.rst b/Doc/howto/descriptor.rst
index 87274a5..75346f2 100644
--- a/Doc/howto/descriptor.rst
+++ b/Doc/howto/descriptor.rst
@@ -1250,7 +1250,7 @@
     <function D.f at 0x00C45070>
 
     >>> d.f.__self__
-    <__main__.D object at 0x1012e1f98>
+    <__main__.D object at 0x00B18C90>
 
 If you have ever wondered where *self* comes from in regular methods or where
 *cls* comes from in class methods, this is it!