[Python-checkins] Fix minor grammar error (GH-31325)

[miss-islington]

https://github.com/python/cpython/commit/5574cacf5727764c462f9f37cc30e68a3dacbaa5
commit: 5574cacf5727764c462f9f37cc30e68a3dacbaa5
branch: 3.10
author: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com>
committer: miss-islington <31488909+miss-islington at users.noreply.github.com>
date: 2022-02-14T11:09:57-08:00
summary:

Fix minor grammar error (GH-31325)


"an" followed by consonant should be "a"
(cherry picked from commit 0d29e7a06f98e8312b699d4531d27b76add1249f)

Co-authored-by: Scott Noyes <snoyes at gmail.com>

files:
M Doc/faq/programming.rst

diff --git a/Doc/faq/programming.rst b/Doc/faq/programming.rst
index a6831ff9d79b7..a1adf851bdded 100644
--- a/Doc/faq/programming.rst
+++ b/Doc/faq/programming.rst
@@ -1819,7 +1819,7 @@ for ``None``.  This reads like plain English in code and avoids confusion with
 other objects that may have boolean values that evaluate to false.
 
 2) Detecting optional arguments can be tricky when ``None`` is a valid input
-value.  In those situations, you can create an singleton sentinel object
+value.  In those situations, you can create a singleton sentinel object
 guaranteed to be distinct from other objects.  For example, here is how
 to implement a method that behaves like :meth:`dict.pop`::