[Python-checkins] Fix typo in the "Porting to Python 3.8" section. (GH-16435)

[Serhiy Storchaka]

https://github.com/python/cpython/commit/dd6117c6d7859fee57751593cd56f0862131de8b
commit: dd6117c6d7859fee57751593cd56f0862131de8b
branch: master
author: bariod <35639254+bariod at users.noreply.github.com>
committer: Serhiy Storchaka <storchaka at gmail.com>
date: 2019-09-27T21:01:33+03:00
summary:

Fix typo in the "Porting to Python 3.8" section. (GH-16435)

files:
M Doc/whatsnew/3.8.rst

diff --git a/Doc/whatsnew/3.8.rst b/Doc/whatsnew/3.8.rst
index 0995cb3b9119..4cab2f7af118 100755
--- a/Doc/whatsnew/3.8.rst
+++ b/Doc/whatsnew/3.8.rst
@@ -1531,7 +1531,7 @@ Changes in Python behavior
   :class:`int`, :class:`float`, :class:`complex` and few classes from
   the standard library.  They now inherit ``__str__()`` from :class:`object`.
   As result, defining the ``__repr__()`` method in the subclass of these
-  classes will affect they string representation.
+  classes will affect their string representation.
   (Contributed by Serhiy Storchaka in :issue:`36793`.)
 
 * On AIX, :attr:`sys.platform` doesn't contain the major version anymore.