bpo-44490: Add 'Whats New' docs regarding types.Union changes (GH-27215) (GH-27368)

miss-islington · uriyyo · web-flow · commit 4a5457d5d48e · 2021-07-26T21:32:05.000+02:00
(cherry picked from commit 6c1b57d) Co-authored-by: Yurii Karabas <1998uriyyo@gmail.com>
diff --git a/Doc/whatsnew/3.10.rst b/Doc/whatsnew/3.10.rst
@@ -747,7 +747,8 @@ and :func:`issubclass`::
 
 See :ref:`types-union` and :pep:`604` for more details.
 
-(Contributed by Maggie Moss and Philippe Prados in :issue:`41428`.)
+(Contributed by Maggie Moss and Philippe Prados in :issue:`41428`,
+with additions by Yurii Karabas and Serhiy Storchaka in :issue:`44490`.)
 
 
 PEP 612: Parameter Specification Variables
