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

[serhiy-storchaka]

https://github.com/python/cpython/commit/81b9d9ddc20837ecd19f41b764e3f33d8ae805d5
commit: 81b9d9ddc20837ecd19f41b764e3f33d8ae805d5
branch: main
author: Jakob Weigert <jakobjw at users.noreply.github.com>
committer: serhiy-storchaka <storchaka at gmail.com>
date: 2022-09-28T20:46:09+03:00
summary:

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

files:
M Lib/plistlib.py

diff --git a/Lib/plistlib.py b/Lib/plistlib.py
index d03c75dfab97..30f3f673ada5 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