diff --git a/harbour/source/rtl/inkey.c b/harbour/source/rtl/inkey.c
index f6e16c7b73..3bdc446de1 100644
--- a/harbour/source/rtl/inkey.c
+++ b/harbour/source/rtl/inkey.c
@@ -138,7 +138,7 @@ void hb_releaseCPU( void )
     int86(0x2f, &regs, &regs);
 #endif
     regs.h.ah  = 0;
-    regs.h.al ^= 0x80;  /* xor */
+    regs.h.al ^= 0x80;
 #endif
 */
 }