docs: Fix grammar in multiprocessing Pipes and Queues (gh-142066)
One difference from other Python queue implementations, is that :mod:`multiprocessing`
queues serializes all objects that are put into them using :mod:`pickle`.
-The object return by the get method is a re-created object that does not share memory
-with the original object.
+The object returned by the get method is a re-created object that does not share
+memory with the original object.
Note that one can also create a shared queue by using a manager object -- see
:ref:`multiprocessing-managers`.