diff --git a/docs/design/firmware-design.rst b/docs/design/firmware-design.rst
index f08608c..97f3550 100644
--- a/docs/design/firmware-design.rst
+++ b/docs/design/firmware-design.rst
@@ -25,7 +25,6 @@
 :ref:`Translation (XLAT) Tables Library`.
 
 TF-A can be built to support either AArch64 or AArch32 execution state.
-
 .. note::
 
  The descriptions in this chapter are for the Arm TrustZone architecture.
@@ -484,8 +483,8 @@
 as its only purpose is to ensure TF-A BL2 is entered at S-EL1. To avoid
 this waste, a special mode enables BL2 to execute at EL3, which allows
 a non-TF-A Boot ROM to load and jump directly to BL2. This mode is selected
-when the build flag BL2_AT_EL3 is enabled. The main differences in this
-mode are:
+when the build flag RESET_TO_BL2 is enabled.
+The main differences in this mode are:
 
 #. BL2 includes the reset code and the mailbox mechanism to differentiate
    cold boot and warm boot. It runs at EL3 doing the arch
@@ -2752,7 +2751,7 @@
 
 --------------
 
-*Copyright (c) 2013-2022, Arm Limited and Contributors. All rights reserved.*
+*Copyright (c) 2013-2023, Arm Limited and Contributors. All rights reserved.*
 
 .. _Power State Coordination Interface PDD: http://infocenter.arm.com/help/topic/com.arm.doc.den0022d/Power_State_Coordination_Interface_PDD_v1_1_DEN0022D.pdf
 .. _SMCCC: https://developer.arm.com/docs/den0028/latest