[bootlin/training-materials updates] master: Embedded Linux: add case when "make clean" is useful (0a3d5c2b)

[Thomas Petazzoni]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/0a3d5c2b19cd5a7d006cc3b4ce2a7372240be0f3

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commit 0a3d5c2b19cd5a7d006cc3b4ce2a7372240be0f3
Author: Michael Opdenacker <michael.opdenacker at bootlin.com>
Date:   Mon Jul 19 20:11:59 2021 +0200

    Embedded Linux: add case when "make clean" is useful
    
    Signed-off-by: Michael Opdenacker <michael.opdenacker at bootlin.com>


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0a3d5c2b19cd5a7d006cc3b4ce2a7372240be0f3
 slides/sysdev-kernel-building/sysdev-kernel-building.tex | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/slides/sysdev-kernel-building/sysdev-kernel-building.tex b/slides/sysdev-kernel-building/sysdev-kernel-building.tex
index 72860af5..6f7d1f93 100644
--- a/slides/sysdev-kernel-building/sysdev-kernel-building.tex
+++ b/slides/sysdev-kernel-building/sysdev-kernel-building.tex
@@ -512,8 +512,10 @@ CONFIG_NTFS_RW=y
   \frametitle{Kernel cleanup targets}
   \begin{columns}
     \column{0.8\textwidth}
+    \small
     \begin{itemize}
-    \item Clean-up generated files (to force re-compilation):\\
+    \item Clean-up generated files (recommended 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
       architecture to another. Caution: it also removes your \code{.config} file!\\