#4974: fix redundant mention of lists and tuples.
diff --git a/Doc/library/stdtypes.rst b/Doc/library/stdtypes.rst
index a9c85c2..f6ec040 100644
--- a/Doc/library/stdtypes.rst
+++ b/Doc/library/stdtypes.rst
@@ -632,9 +632,9 @@
 
 There are six sequence types: strings, Unicode strings, lists, tuples, buffers,
 and xrange objects.
-(For other containers see the built in :class:`dict`, :class:`list`,
-:class:`set`, and :class:`tuple` classes, and the :mod:`collections`
-module.)
+
+For other containers see the built in :class:`dict` and :class:`set` classes,
+and the :mod:`collections` module.
 
 
 .. index::