[Python-checkins] Fix a typo in subprocess documentation (GH-25426)

[vstinner]

https://github.com/python/cpython/commit/ea39f82b97e0625334af560ef9876684d8e5abeb
commit: ea39f82b97e0625334af560ef9876684d8e5abeb
branch: master
author: andrei kulakov <andrei.avk at gmail.com>
committer: vstinner <vstinner at python.org>
date: 2021-04-17T11:59:18+02:00
summary:

Fix a typo in subprocess documentation (GH-25426)

Fix a typo per conversation with vstinner on IRC: in posix => on posix.

files:
M Doc/library/subprocess.rst

diff --git a/Doc/library/subprocess.rst b/Doc/library/subprocess.rst
index 07b8ad77655db..b60db58d182e6 100644
--- a/Doc/library/subprocess.rst
+++ b/Doc/library/subprocess.rst
@@ -543,7 +543,7 @@ functions.
 
    If *cwd* is not ``None``, the function changes the working directory to
    *cwd* before executing the child.  *cwd* can be a string, bytes or
-   :term:`path-like <path-like object>` object.  In POSIX, the function
+   :term:`path-like <path-like object>` object.  On POSIX, the function
    looks for *executable* (or for the first item in *args*) relative to *cwd*
    if the executable path is a relative path.