diff --git a/src/stage2/stage2.nasm b/src/stage2/stage2.nasm
index 318dc07..298b448 100755
--- a/src/stage2/stage2.nasm
+++ b/src/stage2/stage2.nasm
@@ -160,7 +160,7 @@ main:
     call GetMemoryMap
     print_string MemoryMap_OK_info
 
-    ; enter unreal mode
+    ; enter unreal mode (16 bit code, 32 bit flat memory model)
     call EnterUnrealMode
     print_string UnrealMode_OK_info