[FE training-materials-updates] Minor font fix

[Michael Opdenacker]

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

On branch  : master
Link       : http://git.free-electrons.com/training-materials/commit/?id=c6181e6da2fad7c28564710bbd98aedbad05bbc2

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

commit c6181e6da2fad7c28564710bbd98aedbad05bbc2
Author: Michael Opdenacker <michael.opdenacker at free-electrons.com>
Date:   Wed Oct 3 06:52:58 2012 +0200

    Minor font fix


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

c6181e6da2fad7c28564710bbd98aedbad05bbc2
 labs/kernel-serial-output/kernel-serial-output.tex |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/labs/kernel-serial-output/kernel-serial-output.tex b/labs/kernel-serial-output/kernel-serial-output.tex
index f8851ad..358683c 100644
--- a/labs/kernel-serial-output/kernel-serial-output.tex
+++ b/labs/kernel-serial-output/kernel-serial-output.tex
@@ -71,5 +71,5 @@ written through the serial port. So we need to implement two
 
 Two already-compiled test applications are already available in the
 \code{nfsroot/root/} directory, with their source code. They assume that
-\code{SERIAL_RESET_COUNTER} is ioctl operation 0 and that
-\code{SERIAL_GET_COUNTER} is ioctl operation 1.
+\code{SERIAL_RESET_COUNTER} is ioctl operation \code{0} and that
+\code{SERIAL_GET_COUNTER} is ioctl operation \code{1}.