Add a todo.

rhettinger · rhettinger · commit 6655d113e66b · 2011-01-11T08:49:10.000Z
diff --git a/Doc/whatsnew/3.2.rst b/Doc/whatsnew/3.2.rst
@@ -817,6 +817,8 @@ collections
 
   (Contributed by Raymond Hettinger.)
 
+.. XXX threading.py and Barrier objects
+
 datetime
 --------
 
