os docs: fix typo (GH-28996)

vbuxbaum · jacobtylerwalls · web-flow · commit 1f80dcd2442f · 2022-04-02T14:38:33.000-07:00
Co-authored-by: Jacob Walls &lt;jacobtylerwalls@gmail.com&gt;
diff --git a/Doc/library/os.rst b/Doc/library/os.rst
@@ -113,7 +113,7 @@ of the UTF-8 encoding:
   :ref:`error handler <error-handlers>` being enabled for :data:`sys.stdin`
   and :data:`sys.stdout` (:data:`sys.stderr` continues to use
   ``backslashreplace`` as it does in the default locale-aware mode)
-* On Unix, :func:`os.device_encoding` returns ``'UTF-8'``. rather than the
+* On Unix, :func:`os.device_encoding` returns ``'UTF-8'`` rather than the
   device encoding.
 
 Note that the standard stream settings in UTF-8 mode can be overridden by
