[FE training-materials-updates] Introduction to embedded Linux: Linux not free of cost

[Michael Opdenacker]

Repository : git://git.free-electrons.com/training-materials.git
On branch  : master
Link       : http://git.free-electrons.com/training-materials/commit/?id=bae7b640690c5beccaeaa510441b6afb26a0c143

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commit bae7b640690c5beccaeaa510441b6afb26a0c143
Author: Michael Opdenacker <michael.opdenacker at free-electrons.com>
Date:   Mon Nov 6 17:12:26 2017 +0100

    Introduction to embedded Linux: Linux not free of cost
    
    Signed-off-by: Michael Opdenacker <michael.opdenacker at free-electrons.com>


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bae7b640690c5beccaeaa510441b6afb26a0c143
 slides/sysdev-intro/sysdev-intro.tex | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/slides/sysdev-intro/sysdev-intro.tex b/slides/sysdev-intro/sysdev-intro.tex
index 86c66f7..11ba21d 100644
--- a/slides/sysdev-intro/sysdev-intro.tex
+++ b/slides/sysdev-intro/sysdev-intro.tex
@@ -76,6 +76,9 @@
     reduce the cost of software licenses to zero. Even the development
     tools are free, unless you choose a commercial embedded Linux
     edition.
+  \item Of course, using Linux is not free of cost. You still need
+    substantial learning and engineering efforts to achieve your
+    goals. 
   \item {\bf Allows to have a higher budget for the hardware or to
       increase the company’s skills and knowledge}
   \end{itemize}
@@ -208,7 +211,7 @@
   \begin{itemize}
   \item x86 and x86-64, as found on PC platforms, but also embedded systems
     (multimedia, industrial)
-  \item ARM, with hundreds of different SoC (multimedia, industrial)
+  \item ARM, with hundreds of different SoCs (multimedia, industrial)
   \item PowerPC (mainly real-time, industrial applications)
   \item MIPS (mainly networking applications)
   \item SuperH (mainly set top box and multimedia applications)