From 604a6dc0fa8a7ae0965efaf24892da3fe4bb10be Mon Sep 17 00:00:00 2001
From: Titus von Boxberg <titus@elbe-informatik.de>
Date: Mon, 31 Jul 2017 00:14:59 +0200
Subject: [PATCH] improved help text

---
 arch/arm/src/stm32f7/Kconfig | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm/src/stm32f7/Kconfig b/arch/arm/src/stm32f7/Kconfig
index 21fc107d741..f08c2165093 100644
--- a/arch/arm/src/stm32f7/Kconfig
+++ b/arch/arm/src/stm32f7/Kconfig
@@ -4692,7 +4692,8 @@ config STM32F7_LTDC_BACKCOLOR
 	default 0x0
 	---help---
 		This is the background color that will be used as the LTDC
-		background layer color.  It is an RGB888 format value.
+		background layer color.  It is an RGB888 format value,
+		which gets written unmodified to register LTDC_BCCR.
 
 config STM32F7_LTDC_DITHER
 	bool "Dither support"