diff --git a/docs/plat/arm/corstone1000/index.rst b/docs/plat/arm/corstone1000/index.rst
index b889b7f..dc626e1 100644
--- a/docs/plat/arm/corstone1000/index.rst
+++ b/docs/plat/arm/corstone1000/index.rst
@@ -47,7 +47,7 @@
       ARCH=aarch64 \
       TARGET_PLATFORM=<fpga or fvp> \
       ENABLE_PIE=1 \
-      BL2_AT_EL3=1 \
+      RESET_TO_BL2=1 \
       CREATE_KEYS=1 \
       GENERATE_COT=1 \
       TRUSTED_BOARD_BOOT=1 \
@@ -58,4 +58,4 @@
       BL33=<path to u-boot binary> \
       bl2
 
-*Copyright (c) 2021, Arm Limited. All rights reserved.*
+*Copyright (c) 2021-2023, Arm Limited. All rights reserved.*
diff --git a/docs/plat/stm32mp1.rst b/docs/plat/stm32mp1.rst
index 23ea25a..a983606 100644
--- a/docs/plat/stm32mp1.rst
+++ b/docs/plat/stm32mp1.rst
@@ -107,11 +107,11 @@
 Boot sequence
 ~~~~~~~~~~~~~
 
-ROM code -> BL2 (compiled with BL2_AT_EL3) -> BL32 (SP_min) -> BL33 (U-Boot)
+ROM code -> BL2(compiled with RESET_TO_BL2) -> BL32(SP_min)-> BL33(U-Boot)
 
 or if Op-TEE is used:
 
-ROM code -> BL2 (compiled with BL2_AT_EL3) -> OP-TEE -> BL33 (U-Boot)
+ROM code -> BL2 (compiled with RESET_TO_BL2) -> OP-TEE -> BL33 (U-Boot)
 
 
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