[FE training-materials-updates] U-boot lab: fix typos

[Michael Opdenacker]

Repository : git://git.free-electrons.com/training-materials.git

On branch  : master
Link       : http://git.free-electrons.com/training-materials/commit/?id=bf7fabebbebf8f484516920e2605f41a037bc96e

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commit bf7fabebbebf8f484516920e2605f41a037bc96e
Author: Michael Opdenacker <michael.opdenacker at free-electrons.com>
Date:   Tue Nov 19 11:53:37 2013 +0100

    U-boot lab: fix typos
    
    Signed-off-by: Michael Opdenacker <michael.opdenacker at free-electrons.com>


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

bf7fabebbebf8f484516920e2605f41a037bc96e
 labs/sysdev-u-boot/sysdev-u-boot.tex |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/labs/sysdev-u-boot/sysdev-u-boot.tex b/labs/sysdev-u-boot/sysdev-u-boot.tex
index e619fde..b86cf01 100644
--- a/labs/sysdev-u-boot/sysdev-u-boot.tex
+++ b/labs/sysdev-u-boot/sysdev-u-boot.tex
@@ -412,14 +412,14 @@ tftp 0x80000000 textfile.txt
 \end{verbatim}
 
 {\bf Caution: known issue in Ubuntu 12.04 and later}:
-if this command doesn't work, you may have you have to stop the server
+if this command doesn't work, you may have to stop the server
 and start it again every time you boot your workstation:
 
 \begin{verbatim}
 /etc/init.d/tftpd-hpa restart
 \end{verbatim}
 
-The \code{tftp} command should command should have downloaded
+The \code{tftp} command should have downloaded
 the \code{textfile.txt} file from your development
 workstation into the board's memory at location 0x80000000 (this
 location is part of the board DRAM). You can verify that the download