[bootlin/training-materials updates] master: slides/sysdev-software-stacks: simplify journalctl example command (32342711)

[Michael Opdenacker]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/32342711d0f619ee9587512a3a0c856d4a9caaf8

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commit 32342711d0f619ee9587512a3a0c856d4a9caaf8
Author: Michael Opdenacker <michael.opdenacker at bootlin.com>
Date:   Fri Sep 30 16:00:49 2022 +0200

    slides/sysdev-software-stacks: simplify journalctl example command
    
    Signed-off-by: Michael Opdenacker <michael.opdenacker at bootlin.com>


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32342711d0f619ee9587512a3a0c856d4a9caaf8
 slides/sysdev-software-stacks/sysdev-software-stacks.tex | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/slides/sysdev-software-stacks/sysdev-software-stacks.tex b/slides/sysdev-software-stacks/sysdev-software-stacks.tex
index f02ab14f..95503f9c 100644
--- a/slides/sysdev-software-stacks/sysdev-software-stacks.tex
+++ b/slides/sysdev-software-stacks/sysdev-software-stacks.tex
@@ -103,8 +103,7 @@ WantedBy=multi-user.target
   \item \code{journalctl -a}, all logs
   \item \code{journalctl -f}, show the last entries, and keep printing
     new entries as they arrive
-  \item \code{journalctl _SYSTEMD_UNIT=<something>.service}, logs from
-    a particular service
+  \item \code{journalctl -u}, logs from a particular service
   \end{itemize}
 \end{frame}