[Python-checkins] [doc] Fix typo in os module (GH-24464)

[miss-islington]

https://github.com/python/cpython/commit/2f9ebe6fd06f21ea5e708d63f2596bdffcb139b2
commit: 2f9ebe6fd06f21ea5e708d63f2596bdffcb139b2
branch: 3.9
author: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com>
committer: miss-islington <31488909+miss-islington at users.noreply.github.com>
date: 2021-05-16T17:00:12-07:00
summary:

[doc] Fix typo in os module (GH-24464)


Automerge-Triggered-By: GH:iritkatriel
(cherry picked from commit fdc7e52f5f1853e350407c472ae031339ac7f60c)

Co-authored-by: Rafael Fontenelle <rffontenelle at users.noreply.github.com>

files:
M Doc/library/os.rst

diff --git a/Doc/library/os.rst b/Doc/library/os.rst
index 35a9f8cf3adb7..2295ffc82f173 100644
--- a/Doc/library/os.rst
+++ b/Doc/library/os.rst
@@ -4389,7 +4389,7 @@ operating system.
 
 .. function:: sched_setparam(pid, param)
 
-   Set a scheduling parameters for the process with PID *pid*. A *pid* of 0 means
+   Set the scheduling parameters for the process with PID *pid*. A *pid* of 0 means
    the calling process. *param* is a :class:`sched_param` instance.