Fix minor markup bug: sub-toctrees should not have :numbered:

birkenfeld · birkenfeld · commit fa5a765506d8 · 2014-01-11T19:52:17.000+01:00
diff --git a/Doc/library/asyncio.rst b/Doc/library/asyncio.rst
@@ -43,7 +43,6 @@ Table of content:
 
 .. toctree::
    :maxdepth: 3
-   :numbered:
 
    asyncio-eventloop.rst
    asyncio-task.rst
