--- a/doc/3.17.rst	Tue Apr 23 18:15:10 2013 +0200
+++ b/doc/3.17.rst	Wed Apr 24 11:58:49 2013 +0200
@@ -32,6 +32,8 @@
   ``ActualNotificationOp`` the new operation use the more efficient *data*
   idiom.
 
+* Looping task can now have a ``0`` interval.
+
 
 Deprecation
 ---------------------