From 66c35aa7f3edc83370de22f0db00acf3df124482 Mon Sep 17 00:00:00 2001
From: Ivan Davidov <davidov.i@gmail.com>
Date: Mon, 18 Dec 2017 04:03:24 +0200
Subject: [PATCH] Added some comments.

---
 src/13_prepare_iso.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/13_prepare_iso.sh b/src/13_prepare_iso.sh
index 9446691cd..b00fc19e6 100755
--- a/src/13_prepare_iso.sh
+++ b/src/13_prepare_iso.sh
@@ -65,6 +65,8 @@ prepare_boot_bios() {
     $ISOIMAGE/boot/syslinux
 }
 
+# Genrate 'El Torito' boot image as per UEFI sepcification 2.7,
+# sections 13.3.1.x and 13.3.2.x.
 prepare_boot_uefi() {
   # Find the build architecture based on the BusyBox executable.
   BUSYBOX_ARCH=$(file $ROOTFS/bin/busybox | cut -d' ' -f3)