give a py3k warning when 'nonlocal' is used as a variable name
diff --git a/Misc/NEWS b/Misc/NEWS
index 0e726ea..dd5dffe 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -12,6 +12,9 @@
 Core and Builtins
 -----------------
 
+- Using ``nonlocal`` as a variable name will now raise a Py3k SyntaxWarning
+  because it is a reserved work in 3.x.
+
 - On windows, os.chdir given unicode was not working if GetCurrentDirectoryW
   returned a path longer than MAX_PATH. (But It's doubtful this code path is
   really executed because I cannot move to such directory on win2k)