diff -r 522ed38eb70a -r aa4bc5a4be1d NEWS
--- a/NEWS	Mon May 17 12:00:10 2010 -0700
+++ b/NEWS	Tue May 18 00:01:51 2010 +0200
@@ -506,14 +506,18 @@
 context actually works, but under normal circumstances one needs to
 pass the proper local context through the code!
 
-* Renamed some important ML structures, while keeping the old names as
-legacy aliases for some time:
-
+* Renamed some important ML structures, while keeping the old names
+for some time as aliases within the structure Legacy:
+
+  OuterKeyword  ~>  Keyword
+  OuterLex      ~>  Token
+  OuterParse    ~>  Parse
   OuterSyntax   ~>  Outer_Syntax
-  OuterKeyword  ~>  Keyword
-  OuterParse    ~>  Parse
   SpecParse     ~>  Parse_Spec
 
+Note that "open Legacy" simplifies porting of sources, but forgetting
+to remove it again will complicate porting again in the future.
+
 
 *** System ***