[Buildroot] [git commit] board/bsh/imx8mn-bsh-smm-s2/readme.txt: fix typo

[Thomas Petazzoni]

commit: https://git.buildroot.net/buildroot/commit/?id=d4f23da67eedc56f285e093b7432b33ba303a71c
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master

It was a leftover from the copy-and-paste of the readme.txt file of its
almost twin sister BSH SMM S2 PRO.

Signed-off-by: Dario Binacchi <dario.binacchi at amarulasolutions.com>
Reviewed-by: Michael Trimarchi <michael at amarulasolutions.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
---
 board/bsh/imx8mn-bsh-smm-s2/readme.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/board/bsh/imx8mn-bsh-smm-s2/readme.txt b/board/bsh/imx8mn-bsh-smm-s2/readme.txt
index 37081091e8..6b8cd03199 100644
--- a/board/bsh/imx8mn-bsh-smm-s2/readme.txt
+++ b/board/bsh/imx8mn-bsh-smm-s2/readme.txt
@@ -2,7 +2,7 @@ i.MX8MN BSH SMM S2
 ==================
 
 This tutorial describes how to use the predefined Buildroot
-configuration for the i.MX8MN BSH SMM S2 PRO board.
+configuration for the i.MX8MN BSH SMM S2 board.
 
 Building
 --------