--- a/NEWS	Wed Aug 11 14:55:10 2010 -0700
+++ b/NEWS	Fri Aug 13 07:58:14 2010 +0200
@@ -221,7 +221,10 @@
     functions are now built-in functions, providing better performance.
  
  ** Matlab-style ignoring input and output function arguments using
-    tilde (~) is now supported.  For more details, consult the manual.
+    tilde (~) is now supported. Ignored output arguments may be detected
+    from a function using the built-in function `isargout'.
+    For more details, consult the manual.
+
 
  ** The list datatype, deprecated since the introduction of cells, has
     been removed.