starmap/starmap_async for whatsnew, and fix multiprocessing Pool markup.
diff --git a/Doc/whatsnew/3.3.rst b/Doc/whatsnew/3.3.rst
index 2ba37f9..0169dc7 100644
--- a/Doc/whatsnew/3.3.rst
+++ b/Doc/whatsnew/3.3.rst
@@ -1537,6 +1537,13 @@
 time using the appropriate OS primitives (for example, :mod:`select` on
 posix systems).
 
+New methods :meth:`multiprocessing.pool.Pool.starmap` and
+:meth:`~multiprocessing.pool.Pool.starmap_async` provide
+:func:`itertools.starmap` equivalents to the existing
+:meth:`multiprocessing.pool.Pool.map` and
+:meth:`~multiprocessing.pool.Pool.map_async` functions.  (Contributed by Hynek
+Schlawack in :issue:`12708`.)
+
 
 nntplib
 -------