[Python-checkins] [doc] fix minor typo for argparse (GH-28451)

[serhiy-storchaka]

https://github.com/python/cpython/commit/db0133f98dd42d0fb82a7675bde175cec51bb860
commit: db0133f98dd42d0fb82a7675bde175cec51bb860
branch: main
author: Louis Sautier <sautier.louis at gmail.com>
committer: serhiy-storchaka <storchaka at gmail.com>
date: 2021-09-28T14:00:51+03:00
summary:

[doc] fix minor typo for argparse (GH-28451)

"A JSONDecodeError" instead of "An JSONDecodeError".

files:
M Doc/library/argparse.rst

diff --git a/Doc/library/argparse.rst b/Doc/library/argparse.rst
index ac8a2fd6195f4..2edf84e5f0444 100644
--- a/Doc/library/argparse.rst
+++ b/Doc/library/argparse.rst
@@ -1109,7 +1109,7 @@ Anything with more interesting error-handling or resource management should be
 done downstream after the arguments are parsed.
 
 For example, JSON or YAML conversions have complex error cases that require
-better reporting than can be given by the ``type`` keyword.  An
+better reporting than can be given by the ``type`` keyword.  A
 :exc:`~json.JSONDecodeError` would not be well formatted and a
 :exc:`FileNotFound` exception would not be handled at all.