1 files changed, 5 insertions, 12 deletions
diff --git a/src/hash.c b/src/hash.c
index 3f336f425..e96c2e210 100644
--- a/src/hash.c
+++ b/src/hash.c
@@ -1,15 +1,8 @@
-/**********************************************************************
-
-  hash.c -
-
-  $Author: yugui $
-  created at: Mon Nov 22 18:51:18 JST 1993
-
-  Copyright (C) 1993-2007 Yukihiro Matsumoto
-  Copyright (C) 2000  Network Applied Communication Laboratory, Inc.
-  Copyright (C) 2000  Information-technology Promotion Agency, Japan
-
-**********************************************************************/
+/*
+** hash.c - Hash class
+** 
+** See Copyright Notice in mruby.h
+*/
 
 #include "mruby.h"
 #include "mruby/hash.h"