From: Fangyi Zhou <me@fangyi.io>
Date: Sun, 31 Aug 2025 15:50:23 +0000 (+0100)
Subject: gh-138295: Fix a grammar issue in the descriptor HOWTO (GH-138296)
X-Git-Tag: v3.15.0a1~560
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=552cf86b83e8aafebcfe9abbc77101bdbfda14c8;p=thirdparty%2FPython%2Fcpython.git

gh-138295: Fix a grammar issue in the descriptor HOWTO (GH-138296)

"an str" -> "a str"
---

diff --git a/Doc/howto/descriptor.rst b/Doc/howto/descriptor.rst
index f6c3e473f1c3..9d5a9ac8b718 100644
--- a/Doc/howto/descriptor.rst
+++ b/Doc/howto/descriptor.rst
@@ -420,7 +420,7 @@ Here are three practical data validation utilities:
 
         def validate(self, value):
             if not isinstance(value, str):
-                raise TypeError(f'Expected {value!r} to be an str')
+                raise TypeError(f'Expected {value!r} to be a str')
             if self.minsize is not None and len(value) < self.minsize:
                 raise ValueError(
                     f'Expected {value!r} to be no smaller than {self.minsize!r}'