Fixed issue #2888. Now the behaviour of pprint when working with nested
structures follows the common sense (and works like in 2.5 and 3.0).
diff --git a/Doc/library/pprint.rst b/Doc/library/pprint.rst
index c0bedf5..7bcb3f1 100644
--- a/Doc/library/pprint.rst
+++ b/Doc/library/pprint.rst
@@ -56,7 +56,7 @@
       >>> stuff.insert(0, stuff[:])
       >>> pp = pprint.PrettyPrinter(indent=4)
       >>> pp.pprint(stuff)
-      [   [   'spam', 'eggs', 'lumberjack', 'knights', 'ni'],
+      [   ['spam', 'eggs', 'lumberjack', 'knights', 'ni'],
           'spam',
           'eggs',
           'lumberjack',