Demote one warning to a note. There's no security risk here, just a note on usage and avialability.
diff --git a/Doc/library/multiprocessing.rst b/Doc/library/multiprocessing.rst
index 8fec5a3..3908bcb 100644
--- a/Doc/library/multiprocessing.rst
+++ b/Doc/library/multiprocessing.rst
@@ -16,7 +16,7 @@
leverage multiple processors on a given machine. It runs on both Unix and
Windows.
-.. warning::
+.. note::
Some of this package's functionality requires a functioning shared semaphore
implementation on the host operating system. Without one, the