Issue #14087: multiprocessing: add Condition.wait_for(). Patch by sbt.
diff --git a/Doc/library/multiprocessing.rst b/Doc/library/multiprocessing.rst
index 1c7b9b9..b9dfd19 100644
--- a/Doc/library/multiprocessing.rst
+++ b/Doc/library/multiprocessing.rst
@@ -897,6 +897,9 @@
    If *lock* is specified then it should be a :class:`Lock` or :class:`RLock`
    object from :mod:`multiprocessing`.
 
+   .. versionchanged:: 3.3
+      The :meth:`wait_for` method was added.
+
 .. class:: Event()
 
    A clone of :class:`threading.Event`.
@@ -1281,6 +1284,9 @@
       If *lock* is supplied then it should be a proxy for a
       :class:`threading.Lock` or :class:`threading.RLock` object.
 
+      .. versionchanged:: 3.3
+         The :meth:`wait_for` method was added.
+
    .. method:: Event()
 
       Create a shared :class:`threading.Event` object and return a proxy for it.