remove references to cPickle
diff --git a/Doc/library/copyreg.rst b/Doc/library/copyreg.rst
index f6dbaaf..a2d316e 100644
--- a/Doc/library/copyreg.rst
+++ b/Doc/library/copyreg.rst
@@ -7,14 +7,12 @@
 
 .. index::
    module: pickle
-   module: cPickle
    module: copy
 
-The :mod:`copyreg` module provides support for the :mod:`pickle` and
-:mod:`cPickle` modules.  The :mod:`copy` module is likely to use this in the
-future as well.  It provides configuration information about object constructors
-which are not classes.  Such constructors may be factory functions or class
-instances.
+The :mod:`copyreg` module provides support for the :mod:`pickle` module.  The
+:mod:`copy` module is likely to use this in the future as well.  It provides
+configuration information about object constructors which are not classes.
+Such constructors may be factory functions or class instances.
 
 
 .. function:: constructor(object)