1 files changed, 2 insertions, 2 deletions

diff --git a/lcode.c b/lcode.c
index 81007955..00fd1646 100644
--- a/lcode.c
+++ b/lcode.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lcode.c,v 2.91 2014/10/25 11:50:46 roberto Exp roberto $
+** $Id: lcode.c,v 2.92 2014/10/27 16:29:58 roberto Exp roberto $
 ** Code generator for Lua
 ** See Copyright Notice in lua.h
 */
@@ -31,7 +31,7 @@
 #define MAXREGS         250
 
 
-/* test for x == -0 */
+/* test for x == -0 ('signbit' needs 'math.h') */
 #if defined(signbit)
 #define isminuszero(x)  ((x) == 0.0 && signbit(x))
 #else