diff --git a/docs/writing/style.rst b/docs/writing/style.rst
index cb2e030..042bdce 100644
--- a/docs/writing/style.rst
+++ b/docs/writing/style.rst
@@ -349,7 +349,9 @@ Instead, use a list comprehension:
 
 .. code-block:: python
 
-    four_lists = [[] for __ in range(4)]
+    four_lists = [[] for __ in xrange(4)]
+    
+Note: Use range() instead of xrange() in Python 3
 
 Create a string from a list
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~