Remove things specific to the old Macintosh, and spell "Mac OS X" consistently.
diff --git a/Doc/library/multiprocessing.rst b/Doc/library/multiprocessing.rst
index bb6e846..42d76a3 100644
--- a/Doc/library/multiprocessing.rst
+++ b/Doc/library/multiprocessing.rst
@@ -480,7 +480,7 @@
multithreading/multiprocessing semantics, this number is not reliable.
Note that this may raise :exc:`NotImplementedError` on Unix platforms like
- MacOS X where ``sem_getvalue()`` is not implemented.
+ Mac OS X where ``sem_getvalue()`` is not implemented.
.. method:: empty()
@@ -774,7 +774,7 @@
A bounded semaphore object: a clone of :class:`threading.BoundedSemaphore`.
- (On Mac OSX this is indistinguishable from :class:`Semaphore` because
+ (On Mac OS X this is indistinguishable from :class:`Semaphore` because
``sem_getvalue()`` is not implemented on that platform).
.. class:: Condition([lock])