From 9b8382c93f6c13692a2fa405e8f3e47846415193 Mon Sep 17 00:00:00 2001
From: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Date: Mon, 27 Sep 2021 16:02:16 +0300
Subject: [PATCH] update requirements for second stage boot loader

If the first bootloader cant boot from multiple locations, explicitly
define the secondary boot loader characteristics

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
---
 source/chapter1-about.rst | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/source/chapter1-about.rst b/source/chapter1-about.rst
index a8d3d55..88878f6 100644
--- a/source/chapter1-about.rst
+++ b/source/chapter1-about.rst
@@ -64,9 +64,9 @@ without UEFI is outside the scope of this document.
   Refer to [#UEFICapsuleUpdateNote]_ for details.
 - We assume that our immutable stage loader can load the second stage boot loader (e.g TF-A) from a dual image.
   In case the masked ROM can not boot with an alternative location, similar functionality
-  **must** be added to the secondary bootloader stage.
-  In that case updating the secondary bootloader stage should be disallowed from OTA
-  update.  In person update of secondary bootloader stage may be possible and may require extra
+  **must** be added to the secondary bootloader stage. In that case the secondary boot loader inherits all the
+  requirements of the first stage boot loader and the secondary bootloader stage is disallowed from OTA updates. 
+  In person update of secondary bootloader stage may be possible and may require extra
   tools or procedures but that is out of the scope of this document.
 - Update process can target a single firmware component or multiple components.  Updating multiple
   components and multiplexing boot combinations can be very challenging.  In this document we treat
-- 
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