no-issue: Fix override value in os.rst (gh-123522)

(cherry picked from commit f5e11fa)

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

Author: rffontenelle

Doc/library/os.rst

@@ -5523,7 +5523,7 @@ Miscellaneous System Information
 
    .. versionchanged:: 3.13
       If :option:`-X cpu_count <-X>` is given or :envvar:`PYTHON_CPU_COUNT` is set,
-      :func:`cpu_count` returns the overridden value *n*.
+      :func:`cpu_count` returns the override value *n*.
 
 
 .. function:: getloadavg()
@@ -5545,7 +5545,7 @@ Miscellaneous System Information
    in the **system**.
 
    If :option:`-X cpu_count <-X>` is given or :envvar:`PYTHON_CPU_COUNT` is set,
-   :func:`process_cpu_count` returns the overridden value *n*.
+   :func:`process_cpu_count` returns the override value *n*.
 
    See also the :func:`sched_getaffinity` function.