[Python-checkins] bpo-44490: Add 'Whats New' docs regarding types.Union changes (GH-27215)

[ambv]

https://github.com/python/cpython/commit/6c1b57d958e2b0d5bcf0f2315b5044838e11638f
commit: 6c1b57d958e2b0d5bcf0f2315b5044838e11638f
branch: main
author: Yurii Karabas <1998uriyyo at gmail.com>
committer: ambv <lukasz at langa.pl>
date: 2021-07-26T18:05:55+02:00
summary:

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

files:
M Doc/whatsnew/3.10.rst

diff --git a/Doc/whatsnew/3.10.rst b/Doc/whatsnew/3.10.rst
index d0f3b69b78618..8d8e3fabf69d9 100644
--- 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