[bootlin/training-materials updates] master: slides: yocto: better define variables (f03e8566)

[Luca Ceresoli]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/f03e8566872d5c972e29c38b7f62df1ae1ab53eb

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commit f03e8566872d5c972e29c38b7f62df1ae1ab53eb
Author: Luca Ceresoli <luca.ceresoli at bootlin.com>
Date:   Mon Aug 29 16:21:47 2022 +0200

    slides: yocto: better define variables
    
    Remove apparent difference between "configuration variables" and
    "Configuration settings".
    
    Add that the variable value is a string.
    
    Signed-off-by: Luca Ceresoli <luca.ceresoli at bootlin.com>


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f03e8566872d5c972e29c38b7f62df1ae1ab53eb
 slides/yocto-advanced/yocto-advanced.tex | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/slides/yocto-advanced/yocto-advanced.tex b/slides/yocto-advanced/yocto-advanced.tex
index 9c4848cd..d73e0ccf 100644
--- a/slides/yocto-advanced/yocto-advanced.tex
+++ b/slides/yocto-advanced/yocto-advanced.tex
@@ -28,10 +28,11 @@
 \begin{frame}
   \frametitle{Overview}
   \begin{itemize}
-    \item The OpenEmbedded build system uses configuration variables
+    \item The OpenEmbedded build system uses configuration {\em variables}
       to hold information.
-    \item Configuration settings are in upper-case by convention, e.g.
+    \item Variable {\em names} are in upper-case by convention, e.g.
       \code{CONF_VERSION}
+    \item Variable {\em values} are strings
     \item To make configuration easier, it is possible to prepend,
       append or define these variables in a conditional way.
     \item Variables defined in \textbf{Configuration Files} have a \textbf{global} scope