Add custom initializer argument to multiprocess.Manager*, courtesy of lekma
diff --git a/Doc/library/multiprocessing.rst b/Doc/library/multiprocessing.rst
index 18e81a7..a36836e 100644
--- a/Doc/library/multiprocessing.rst
+++ b/Doc/library/multiprocessing.rst
@@ -1130,9 +1130,10 @@
``current_process().authkey``. Otherwise *authkey* is used and it
must be a string.
- .. method:: start()
+ .. method:: start([initializer[, initargs]])
- Start a subprocess to start the manager.
+ Start a subprocess to start the manager. If *initializer* is not ``None``
+ then the subprocess will call ``initializer(*initargs)`` when it starts.
.. method:: serve_forever()