From ea46b750dceec7f6ddd3ae48ace391d5a1fd705e Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Thu, 11 Aug 2011 14:06:12 -0300
Subject: [PATCH] comment

---
 llex.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/llex.c b/llex.c
index cc56ce8c..d14ff03e 100644
--- a/llex.c
+++ b/llex.c
@@ -1,5 +1,5 @@
 /*
-** $Id: llex.c,v 2.55 2011/07/15 12:48:03 roberto Exp roberto $
+** $Id: llex.c,v 2.56 2011/08/09 20:58:29 roberto Exp roberto $
 ** Lexical Analyzer
 ** See Copyright Notice in lua.h
 */
@@ -127,7 +127,7 @@ TString *luaX_newstring (LexState *ls, const char *str, size_t l) {
   TString *ts = luaS_newlstr(L, str, l);  /* create new string */
   setsvalue2s(L, L->top++, ts);  /* temporarily anchor it in stack */
   o = luaH_set(L, ls->fs->h, L->top - 1);
-  if (ttisnil(o)) {
+  if (ttisnil(o)) {  /* not in use yet? (see 'addK') */
     setbvalue(o, 1);  /* t[string] = true */
     luaC_checkGC(L);
   }