Fix-up docs for socketserver and queue renaming.
diff --git a/Doc/library/threading.rst b/Doc/library/threading.rst
index 8cb84b3..7658ebb 100644
--- a/Doc/library/threading.rst
+++ b/Doc/library/threading.rst
@@ -8,7 +8,7 @@
This module constructs higher-level threading interfaces on top of the lower
level :mod:`thread` module.
-See also the :mod:`mutex` and :mod:`Queue` modules.
+See also the :mod:`mutex` and :mod:`queue` modules.
The :mod:`dummy_threading` module is provided for situations where
:mod:`threading` cannot be used because :mod:`thread` is missing.