[bootlin/training-materials updates] master: Embedded Linux: clarify "make clean" kernel Makefile target (8ccac4a7)

[Michael Opdenacker]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/8ccac4a739a6ea68937d742b609e90b97ea2c9f1

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commit 8ccac4a739a6ea68937d742b609e90b97ea2c9f1
Author: Michael Opdenacker <michael.opdenacker at bootlin.com>
Date:   Tue Jul 20 20:44:54 2021 +0200

    Embedded Linux: clarify "make clean" kernel Makefile target
    
    Signed-off-by: Michael Opdenacker <michael.opdenacker at bootlin.com>


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8ccac4a739a6ea68937d742b609e90b97ea2c9f1
 slides/sysdev-kernel-building/sysdev-kernel-building.tex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/slides/sysdev-kernel-building/sysdev-kernel-building.tex b/slides/sysdev-kernel-building/sysdev-kernel-building.tex
index 96258214..07889117 100644
--- a/slides/sysdev-kernel-building/sysdev-kernel-building.tex
+++ b/slides/sysdev-kernel-building/sysdev-kernel-building.tex
@@ -514,7 +514,7 @@ CONFIG_NTFS_RW=y
     \column{0.8\textwidth}
     \small
     \begin{itemize}
-    \item Clean-up generated files (recommended before switching
+    \item Clean-up generated files (sometimes useful before switching
           versions, to avoid untracked output files, or to force re-compilation):\\
       \code{make clean}
     \item Remove all generated files. Needed when switching from one