[FE training-materials-updates] Minor improvements

[Michael Opdenacker]

Repository : git://git.free-electrons.com/training-materials.git
On branch  : master
Link       : http://git.free-electrons.com/training-materials/commit/?id=b96e6192172b0702585ef4b1884b1e597ef3c03d

>---------------------------------------------------------------

commit b96e6192172b0702585ef4b1884b1e597ef3c03d
Author: Michael Opdenacker <michael.opdenacker at free-electrons.com>
Date:   Fri Nov 10 18:07:16 2017 +0100

    Minor improvements
    
    Signed-off-by: Michael Opdenacker <michael.opdenacker at free-electrons.com>


>---------------------------------------------------------------

b96e6192172b0702585ef4b1884b1e597ef3c03d
 .../sysdev-application-development.tex                              | 4 ++--
 slides/sysdev-embedded-linux/sysdev-embedded-linux.tex              | 2 +-
 slides/sysdev-flash-filesystems/sysdev-flash-filesystems.tex        | 6 +++---
 slides/sysdev-realtime/sysdev-realtime.tex                          | 2 --
 4 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/slides/sysdev-application-development/sysdev-application-development.tex b/slides/sysdev-application-development/sysdev-application-development.tex
index 41428f2..a0553b9 100644
--- a/slides/sysdev-application-development/sysdev-application-development.tex
+++ b/slides/sysdev-application-development/sysdev-application-development.tex
@@ -82,7 +82,7 @@
       necessarily easy to grasp for new comers
     \end{itemize}
   \item Therefore, using a higher level framework, such as Qt or the
-    Gtk stack, might be a good idea
+    Gtk/Glib stack, might be a good idea
     \begin{itemize}
     \item These frameworks are not only graphical libraries, their
       core is separate from the graphical part
@@ -199,7 +199,7 @@
     for their (proprietary) system development kits: MontaVista
     DevRocket, TimeSys TimeStorm, Wind River Workbench, Sysgo ELinOS.
   \item Used by free software build systems and development environments
-    too, such as Yocto and Buildroot.
+    too, such as Yocto Project and Buildroot.
   \end{itemize}
   Eclipse is a huge project.  It would require an entire training
   session!
diff --git a/slides/sysdev-embedded-linux/sysdev-embedded-linux.tex b/slides/sysdev-embedded-linux/sysdev-embedded-linux.tex
index 6dad940..f01b76b 100644
--- a/slides/sysdev-embedded-linux/sysdev-embedded-linux.tex
+++ b/slides/sysdev-embedded-linux/sysdev-embedded-linux.tex
@@ -1188,7 +1188,7 @@ Contents of \code{usr/lib} after installation of {\em libpng} and {\em
   \small
   \begin{itemize}
   \item {\bf Buildroot}, developed by the community\\
-    \url{http://www.buildroot.net}
+    \url{http://www.buildroot.net}\\
     See our dedicated course and training materials:
     \url{http://free-electrons.com/training/buildroot/}
   \item {\bf PTXdist}, developed by Pengutronix\\
diff --git a/slides/sysdev-flash-filesystems/sysdev-flash-filesystems.tex b/slides/sysdev-flash-filesystems/sysdev-flash-filesystems.tex
index 0480ce9..1ac8346 100644
--- a/slides/sysdev-flash-filesystems/sysdev-flash-filesystems.tex
+++ b/slides/sysdev-flash-filesystems/sysdev-flash-filesystems.tex
@@ -1,4 +1,4 @@
-\section{Flash filesystems}
+\section{Flash storage and filesystems}
 
 \begin{frame}
   \frametitle{Block devices vs flash devices: reminder}
@@ -116,8 +116,8 @@
     \item \code{size}: device size
     \item \code{flags}: information about device type and capabilities
     \end{itemize}
-  \item Various kind of MTD users: file-systems, block device emulation
-    layers, user space interfaces...
+  \item Various kind of MTD "users" in the kernel: file-systems, block
+    device emulation layers, user space interfaces...
   \end{itemize}
 \end{frame}
 
diff --git a/slides/sysdev-realtime/sysdev-realtime.tex b/slides/sysdev-realtime/sysdev-realtime.tex
index 66ed2d3..688cef4 100644
--- a/slides/sysdev-realtime/sysdev-realtime.tex
+++ b/slides/sysdev-realtime/sysdev-realtime.tex
@@ -871,8 +871,6 @@ timer_delete(timer_t timerid)
   \item Tracing information available through the \code{tracefs} virtual fs
   \item Mount this filesystem as follows:\\
     \code{mount -t tracefs nodev /sys/kernel/tracing}
-  \item When tracing is enabled (see the next slides), tracing
-    information is available in \code{/sys/kernel/tracing}.
   \item Check available tracers in
     \code{/sys/kernel/tracing/available_tracers}
   \end{itemize}