diff --git a/ChangeLog b/ChangeLog
index f858adae..c698041e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2009-03-02  Akim Demaille  <demaille@gostai.com>
+
+	Comment changes.
+
 2009-03-02  Akim Demaille  <demaille@gostai.com>
 
 	Share b4_yytranslate_define.
diff --git a/data/java.m4 b/data/java.m4
index a56338ff..6636bd69 100644
--- a/data/java.m4
+++ b/data/java.m4
@@ -2,7 +2,7 @@
 
 # Java language support for Bison
 
-# Copyright (C) 2007, 2008 Free Software Foundation, Inc.
+# Copyright (C) 2007, 2008, 2009 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -247,7 +247,7 @@ m4_define([b4_lex_param], b4_lex_param)
 m4_define([b4_parse_param], b4_parse_param)
 
 # b4_lex_param_decl
-# -------------------
+# -----------------
 # Extra formal arguments of the constructor.
 m4_define([b4_lex_param_decl],
 [m4_ifset([b4_lex_param],
@@ -275,7 +275,7 @@ m4_define([b4_parse_param_decl],
 
 
 # b4_lex_param_call
-# -------------------
+# -----------------
 # Delegating the lexer parameters to the lexer constructor.
 m4_define([b4_lex_param_call],
           [m4_ifset([b4_lex_param],