[FE training-materials-updates] Improve previous change

[Michael Opdenacker]

Repository : git://git.free-electrons.com/training-materials.git
On branch  : master
Link       : http://git.free-electrons.com/training-materials/commit/?id=804766457af46a88ce542cf9a38bf2cb1de43c32

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commit 804766457af46a88ce542cf9a38bf2cb1de43c32
Author: Michael Opdenacker <michael.opdenacker at free-electrons.com>
Date:   Fri Oct 6 15:28:42 2017 +0200

    Improve previous change
    
    - Fix inaccuracies in explanations
    - Add detail about Android O devices which must run an LTS kernel
    
    Signed-off-by: Michael Opdenacker <michael.opdenacker at free-electrons.com>


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804766457af46a88ce542cf9a38bf2cb1de43c32
 .../sysdev-linux-intro-versioning.tex                         | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/slides/sysdev-linux-intro-versioning/sysdev-linux-intro-versioning.tex b/slides/sysdev-linux-intro-versioning/sysdev-linux-intro-versioning.tex
index 4b1e7e8..344261c 100644
--- a/slides/sysdev-linux-intro-versioning/sysdev-linux-intro-versioning.tex
+++ b/slides/sysdev-linux-intro-versioning/sysdev-linux-intro-versioning.tex
@@ -70,15 +70,16 @@
   \begin{itemize}
   \item Issue: bug and security fixes only released for most recent
     stable kernel versions.
-  \item Some people need to have a recent kernel, but with long term
-    support for security updates.
+  \item Some people need to have a recent kernel, but with {\em Long Term
+    Support (LTS)} for security updates.
   \item You could get long term support from a commercial embedded
     Linux provider.
   \item The "Releases" link on \url{http://kernel.org}
-    shows which versions will be supported for up to 6 years,
-    and which ones won't be supported any more ("EOL: End Of Life")
+    shows which versions will be supported for up to 6 years.
+  \item Example at Google: starting from {\em Android O}, all new Android devices will
+    have to run such an LTS kernel.
   \end{itemize}
-  \includegraphics[width=\textwidth]{slides/sysdev-linux-intro-versioning/longterm-release-kernels.png}
+  \includegraphics[height=0.3\textheight]{slides/sysdev-linux-intro-versioning/longterm-release-kernels.png}
 \end{frame}
 
 \begin{frame}[fragile]