detail in comment
diff --git a/lopcodes.h b/lopcodes.h
index b9e9ec9..9c447a4 100644
--- a/lopcodes.h
+++ b/lopcodes.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lopcodes.h,v 1.190 2018/03/07 15:55:38 roberto Exp roberto $
+** $Id: lopcodes.h,v 1.191 2018/04/04 14:23:41 roberto Exp roberto $
 ** Opcodes for Lua virtual machine
 ** See Copyright Notice in lua.h
 */
@@ -288,7 +288,7 @@
 
 OP_CLOSURE,/*	A Bx	R(A) := closure(KPROTO[Bx])			*/
 
-OP_VARARG,/*	A B C  	R(A), R(A+1), ..., R(A+C-2) = vararg		*/
+OP_VARARG,/*	A C  	R(A), R(A+1), ..., R(A+C-2) = vararg		*/
 
 OP_PREPVARARG,/*A 	(adjust vararg parameters)			*/