[bootlin/training-materials updates] master: Kernel labs: clarify that command is actually U-Boot prompt (6663ead9)

[Clément Léger]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/6663ead9156ddb16aec7caec00538909bfff2359

>---------------------------------------------------------------

commit 6663ead9156ddb16aec7caec00538909bfff2359
Author: Clément Léger <clement.leger at bootlin.com>
Date:   Tue Dec 14 15:32:29 2021 +0100

    Kernel labs: clarify that command is actually U-Boot prompt
    
    Signed-off-by: Clément Léger <clement.leger at bootlin.com>


>---------------------------------------------------------------

6663ead9156ddb16aec7caec00538909bfff2359
 labs/kernel-board-setup/kernel-board-setup.tex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/labs/kernel-board-setup/kernel-board-setup.tex b/labs/kernel-board-setup/kernel-board-setup.tex
index aacebdad..9fbf0110 100644
--- a/labs/kernel-board-setup/kernel-board-setup.tex
+++ b/labs/kernel-board-setup/kernel-board-setup.tex
@@ -123,7 +123,7 @@ Type the \code{help saveenv} command to make sure that the
 save your U-Boot environment settings to the boards' eMMC storage.
 Some earlier versions do not support this.
 
-If you don't have this command, it's probably because you are doing these labs on your own
+If you don't have this U-Boot prompt, it's probably because you are doing these labs on your own
 (i.e. without participating to a Bootlin course), we ask you to install the U-Boot binary
 that we compiled and tested. See instructions at
 \url{https://github.com/bootlin/training-materials/tree/master/lab-data/common/bootloader/beaglebone-black}