[bootlin/training-materials updates] master: Boot time labs: minor fixes and updates (8a5d8048)

[Michael Opdenacker]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/8a5d8048436d58733d285f77471e341a7a719c8c

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

commit 8a5d8048436d58733d285f77471e341a7a719c8c
Author: Michael Opdenacker <michael.opdenacker at bootlin.com>
Date:   Mon Oct 21 18:00:48 2019 +0200

    Boot time labs: minor fixes and updates
    
    Signed-off-by: Michael Opdenacker <michael.opdenacker at bootlin.com>


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

8a5d8048436d58733d285f77471e341a7a719c8c
 .../boot-time-build-kernel-and-start-system.tex                        | 3 +--
 labs/boot-time-build-system/boot-time-build-system.tex                 | 2 +-
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/labs/boot-time-build-kernel-and-start-system/boot-time-build-kernel-and-start-system.tex b/labs/boot-time-build-kernel-and-start-system/boot-time-build-kernel-and-start-system.tex
index d33f85ea..ebd1ce3f 100644
--- a/labs/boot-time-build-kernel-and-start-system/boot-time-build-kernel-and-start-system.tex
+++ b/labs/boot-time-build-kernel-and-start-system/boot-time-build-kernel-and-start-system.tex
@@ -134,7 +134,7 @@ For the webcam
 \item \code{CONFIG_USB_VIDEO_CLASS=y}
 \end{itemize}
 
-For your convenience, of if you screen up your settings in a later lab,
+For your convenience, of if you screw up your settings in a later lab,
 you can also use a reference configuration file found in
 \code{boot-time-labs/kernel/data}.
 
@@ -191,7 +191,6 @@ setenv bootcmd 'fatload mmc 0:1 81000000 zImage; fatload mmc 0:1 82000000 dtb; b
 {\footnotesize
 The last thing to do is to define the kernel command line:
 \begin{verbatim}
-setenv bootcmd 'fatload mmc 0:1 81000000 zImage; fatload mmc 0:1 82000000 dtb; bootz 81000000 - 82000000'
 setenv bootargs console=ttyO0,115200n8 root=/dev/mmcblk0p2 rootwait
 \end{verbatim}
 }
diff --git a/labs/boot-time-build-system/boot-time-build-system.tex b/labs/boot-time-build-system/boot-time-build-system.tex
index be269d05..f1dc48b0 100644
--- a/labs/boot-time-build-system/boot-time-build-system.tex
+++ b/labs/boot-time-build-system/boot-time-build-system.tex
@@ -39,7 +39,7 @@ one of Buildroot's long term releases:
 
 \begin{verbatim}
 git tag | grep 2019.02
-git checkout 2019.02.2
+git checkout 2019.02.6
 \end{verbatim}
 
 \section{Configuring Buildroot}