diff -r 8676e436c0f0 Doc/tutorial/datastructures.rst
--- a/Doc/tutorial/datastructures.rst	Wed May 21 17:12:21 2014 +0300
+++ b/Doc/tutorial/datastructures.rst	Thu May 22 10:33:25 2014 -0400
@@ -111,10 +111,15 @@
    >>> a.sort()
    >>> a
    [-1, 1, 66.25, 333, 333, 1234.5]
+   >>> a.pop()
+   1234.5
+   >>> a
+   [-1, 1, 66.25, 333, 333]
 
 You might have noticed that methods like ``insert``, ``remove`` or ``sort`` that
-modify the list have no return value printed -- they return ``None``. [1]_  This
-is a design principle for all mutable data structures in Python.
+only modify the list have no return value printed -- they return the default 
+``None``. [1]_  This is a design principle for all mutable data structures in 
+Python.
 
 
 .. _tut-lists-as-stacks: