Fix grammar

Co-authored-by: Jelle Zijlstra <[email protected]>

Author: progval

Doc/whatsnew/3.14.rst

@@ -640,13 +640,13 @@ Changes in the Python API
 * :mod:`multiprocessing` and :mod:`concurrent.futures`:
   The default start method (see :ref:`multiprocessing-start-methods`) changed
   away from *fork* to *forkserver* on POSIX platforms which support passing file
-  descriptors over Unix pipes such as Linux. Windows and macOS are keep *spawn*
+  descriptors over Unix pipes, such as Linux. Windows and macOS keep *spawn*
   as their default method.
-  If you require the threading incompatible *fork* start method,
+  If you require the threading-incompatible *fork* start method,
   which can run :ref:`unpicklable functions <pickle-picklable>`,
   you must explicitly specify it when using :mod:`multiprocessing`
   or :mod:`concurrent.futures` APIs.
-  Code running pickable functions on these platforms without explicitly opting
+  Code running picklable functions on these platforms without explicitly opting
   into the *fork* method will now raise :exc:`pickle.PicklingError`.
   (Contributed by Gregory P. Smith in :gh:`84559`.)