[Buildroot] [git commit branch/2023.02.x] board/raspberrypi/readme.txt: fix typos

[Peter Korsgaard]

commit: https://git.buildroot.net/buildroot/commit/?id=30f8dd83e6ce798e0e636d762e4f5c3ff9caa387
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/2023.02.x

Signed-off-by: Gaël PORTAY <gael.portay at rtone.fr>
Signed-off-by: Yann E. MORIN <yann.morin.1998 at free.fr>
(cherry picked from commit acd833c8c712268ecfec1080721c6f39192bbdb2)
Signed-off-by: Peter Korsgaard <peter at korsgaard.com>
---
 board/raspberrypi/readme.txt | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/board/raspberrypi/readme.txt b/board/raspberrypi/readme.txt
index c81fd801ae..21a136eb83 100644
--- a/board/raspberrypi/readme.txt
+++ b/board/raspberrypi/readme.txt
@@ -17,8 +17,8 @@ How to build it
 Configure Buildroot
 -------------------
 
-There are two RaspberryPi defconfig files in Buildroot, one for each
-major variant, which you should base your work on:
+There are several Raspberry Pi defconfig files in Buildroot, one for
+each major variant, which you should base your work on:
 
 For models A, B, A+ or B+:
 
@@ -133,7 +133,7 @@ How to write to CM4 eMMC memory
 ===============================
 
 For CM4 modules without eMMC memory see above for booting from SD card,
-for CM4 moduels with eMMC memory proceed as following:
+for CM4 modules with eMMC memory proceed as following:
 
 - fit jumper on IO Board header J2 to disable eMMC boot
 - connect IO Board micro USB port (J11 USB slave) to your host linux system