diff --git a/bootloader/bootloader.asm b/bootloader/bootloader.asm
index 8009ff0..25b9a46 100644
--- a/bootloader/bootloader.asm
+++ b/bootloader/bootloader.asm
@@ -1,10 +1,11 @@
+;Start 16 BITS bootloader program
 [BITS 16]
 
-;Save the first adress in with start label
+;Save the first adress with a label to complete the MBR at the end.
 start:
 
 ;Init CPU registers
-mov ax, 0x0C70
+mov ax, 0x0C70	;Put bootloader adress in ax register
 mov ds, ax	;Init data segment
 
 ;Complete the MBR with nothing