1 files changed, 1 insertions, 1 deletions

diff --git a/src/lj_ir.h b/src/lj_ir.h
index 3de57046..4e9c85c7 100644
--- a/src/lj_ir.h
+++ b/src/lj_ir.h
@@ -220,7 +220,7 @@ IRFLDEF(FLENUM)
 
 /* SLOAD mode bits, stored in op2. */
 #define IRSLOAD_PARENT          0x01    /* Coalesce with parent trace. */
-#define IRSLOAD_FRAME           0x02    /* Load hiword of frame. */
+#define IRSLOAD_FRAME           0x02    /* Load 32 bits of ftsz. */
 #define IRSLOAD_TYPECHECK       0x04    /* Needs type check. */
 #define IRSLOAD_CONVERT         0x08    /* Number to integer conversion. */
 #define IRSLOAD_READONLY        0x10    /* Read-only, omit slot store. */