diff --git a/lopcodes.c b/lopcodes.c
index d289ae7d..91221368 100644
--- a/lopcodes.c
+++ b/lopcodes.c
@@ -1,5 +1,6 @@
 /*
-** $Id: lopcodes.c,v 1.47 2011/04/12 17:27:35 roberto Exp roberto $
+** $Id: lopcodes.c,v 1.48 2011/04/19 16:22:13 roberto Exp roberto $
+** Opcodes for Lua virtual machine
 ** See Copyright Notice in lua.h
 */
 
diff --git a/lzio.c b/lzio.c
index c9011c09..9cfa215c 100644
--- a/lzio.c
+++ b/lzio.c
@@ -1,6 +1,6 @@
 /*
-** $Id: lzio.c,v 1.33 2011/02/23 13:13:10 roberto Exp roberto $
-** a generic input stream interface
+** $Id: lzio.c,v 1.34 2011/07/15 12:35:32 roberto Exp roberto $
+** Buffered streams
 ** See Copyright Notice in lua.h
 */