[FE training-materials-updates] slides/buildroot-toolchain: misc improvements

[Thomas Petazzoni]

Repository : git://git.free-electrons.com/training-materials.git
On branch  : master
Link       : http://git.free-electrons.com/training-materials/commit/?id=8bf0c0e5557e251d89ff6c0b2474125f66bf41c0

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

commit 8bf0c0e5557e251d89ff6c0b2474125f66bf41c0
Author: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
Date:   Wed Jun 8 11:37:40 2016 +0200

    slides/buildroot-toolchain: misc improvements
    
    Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>


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

8bf0c0e5557e251d89ff6c0b2474125f66bf41c0
 slides/buildroot-toolchain/buildroot-toolchain.tex | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/slides/buildroot-toolchain/buildroot-toolchain.tex b/slides/buildroot-toolchain/buildroot-toolchain.tex
index 5fbfcd9..8da2c17 100644
--- a/slides/buildroot-toolchain/buildroot-toolchain.tex
+++ b/slides/buildroot-toolchain/buildroot-toolchain.tex
@@ -36,9 +36,9 @@
     \item Kernel headers version
     \item C library: Buildroot supports uClibc, (e)glibc and musl
       \begin{itemize}
-      \item (e)glibc, the standard C library. Good choice if you don't
+      \item glibc, the standard C library. Good choice if you don't
         have tight space constraints ($>=$ 10 MB)
-      \item uClibc and musl, smaller C libraries. uClibc supports
+      \item uClibc-ng and musl, smaller C libraries. uClibc-ng supports
         non-MMU architectures. Good for very small systems ($<$ 10 MB).
       \end{itemize}
     \item Different versions of binutils and gcc. Keep the default
@@ -54,7 +54,8 @@
 \begin{frame}{Internal toolchain backend: result}
   \begin{itemize}
   \item \code{host/usr/bin/<tuple>-<tool>}, the cross-compilation
-    tools: compiler, linker, assembler, and more.
+    tools: compiler, linker, assembler, and more. The compiler is
+    hidden behind a wrapper program.
   \item \code{host/usr/<tuple>/}
     \begin{itemize}
     \item \code{sysroot/usr/include/}, the kernel
@@ -113,8 +114,8 @@
 
 \begin{frame}{Custom external toolchains}
   \begin{itemize}
-  \item If you have a custom external toolchain, select \code{Custom
-      toolchain} in \code{Toolchain}.
+  \item If you have a custom external toolchain, for example from your
+    vendor, select \code{Custom toolchain} in \code{Toolchain}.
   \item Buildroot can download and extract it for you
     \begin{itemize}
     \item Convenient to share toolchains between several