[Python-checkins] Fix typos and grammatical changes in the 3.10 what's new document (GH-26319)

[pablogsal]

https://github.com/python/cpython/commit/7265b277fa00337dfe4ea202c7f666dceb87a0b3
commit: 7265b277fa00337dfe4ea202c7f666dceb87a0b3
branch: main
author: Hemangii <hemakar.karchalkar at gmail.com>
committer: pablogsal <Pablogsal at gmail.com>
date: 2021-06-20T20:46:59+01:00
summary:

Fix typos and grammatical changes in the 3.10 what's new document (GH-26319)

files:
M Doc/whatsnew/3.10.rst

diff --git a/Doc/whatsnew/3.10.rst b/Doc/whatsnew/3.10.rst
index c45925756ffa86..ba5b0a2382c088 100644
--- a/Doc/whatsnew/3.10.rst
+++ b/Doc/whatsnew/3.10.rst
@@ -197,7 +197,7 @@ now Python 3.10 will display the exception as:
 This improvement was contributed by Pablo Galindo in :issue:`43914`.
 
 A considerable amount of new specialized messages for :exc:`SyntaxError` exceptions
-have been incorporated. Some of the most notable ones:
+have been incorporated. Some of the most notable ones are as follows:
 
 * Missing ``:`` before blocks: