[Python-checkins] Fix typo in error message in plistlib (GH-97540)

[miss-islington]

https://github.com/python/cpython/commit/744087474b0f3a42d05a874dcb8d09be2e312a0e
commit: 744087474b0f3a42d05a874dcb8d09be2e312a0e
branch: 3.11
author: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com>
committer: miss-islington <31488909+miss-islington at users.noreply.github.com>
date: 2022-09-28T11:23:56-07:00
summary:

Fix typo in error message in plistlib (GH-97540)

(cherry picked from commit 81b9d9ddc20837ecd19f41b764e3f33d8ae805d5)

Co-authored-by: Jakob Weigert <jakobjw at users.noreply.github.com>

files:
M Lib/plistlib.py

diff --git a/Lib/plistlib.py b/Lib/plistlib.py
index 4862355b225..664890d2525 100644
--- a/Lib/plistlib.py
+++ b/Lib/plistlib.py
@@ -152,7 +152,7 @@ def _date_to_string(d):
 def _escape(text):
     m = _controlCharPat.search(text)
     if m is not None:
-        raise ValueError("strings can't contains control characters; "
+        raise ValueError("strings can't contain control characters; "
                          "use bytes instead")
     text = text.replace("\r\n", "\n")       # convert DOS line endings
     text = text.replace("\r", "\n")         # convert Mac line endings