Correct info for Semaphore.acquire() semantics under OSX.
diff --git a/Doc/library/multiprocessing.rst b/Doc/library/multiprocessing.rst
index f6dfcc4..a01ebbd 100644
--- a/Doc/library/multiprocessing.rst
+++ b/Doc/library/multiprocessing.rst
@@ -839,7 +839,7 @@
A bounded semaphore object: a clone of :class:`threading.BoundedSemaphore`.
- (On Mac OS X 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])
@@ -881,9 +881,8 @@
specifies a timeout in seconds. If *block* is ``False`` then *timeout* is
ignored.
-.. note::
- On OS/X ``sem_timedwait`` is unsupported, so timeout arguments for the
- aforementioned :meth:`acquire` methods will be ignored on OS/X.
+ On Mac OS X, ``sem_timedwait`` is unsupported, so calling ``acquire()`` with
+ a timeout will emulate that function's behavior using a sleeping loop.
.. note::