[FE training-materials-updates] Improve Makefile comments

[Michael Opdenacker]

Repository : git://git.free-electrons.com/training-materials.git
On branch  : master
Link       : http://git.free-electrons.com/training-materials/commit/?id=30c8ce218c5dc4bdaf4090ede013926500209ab0

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commit 30c8ce218c5dc4bdaf4090ede013926500209ab0
Author: Michael Opdenacker <michael.opdenacker at free-electrons.com>
Date:   Wed Nov 4 22:17:42 2015 +0100

    Improve Makefile comments
    
    Signed-off-by: Michael Opdenacker <michael.opdenacker at free-electrons.com>


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30c8ce218c5dc4bdaf4090ede013926500209ab0
 Makefile | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index b790559..bb0bffc 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,5 @@
-# Required packages (tested on Ubuntu 14.04):
-# inkscape texlive-latex-base texlive-font-utils dia python-pygments
+# See the README file for usage instructions
 
-# Needed tools
 INKSCAPE = inkscape
 PDFLATEX = xelatex
 DIA      = dia