[FE training-materials-updates] block-filesystems-lab: fix warning /dev/sda warning

[Michael Opdenacker]

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

On branch  : master
Link       : http://git.free-electrons.com/training-materials/commit/?id=ae94b8bce0789d7bfdaddbab00a7042f3283ac64

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

commit ae94b8bce0789d7bfdaddbab00a7042f3283ac64
Author: Michael Opdenacker <michael.opdenacker at free-electrons.com>
Date:   Thu Aug 29 08:37:13 2013 +0200

    block-filesystems-lab: fix warning /dev/sda warning
    
    Signed-off-by: Michael Opdenacker <michael.opdenacker at free-electrons.com>


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

ae94b8bce0789d7bfdaddbab00a7042f3283ac64
 .../sysdev-block-filesystems.tex                   |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/labs/sysdev-block-filesystems/sysdev-block-filesystems.tex b/labs/sysdev-block-filesystems/sysdev-block-filesystems.tex
index 432e751..ebc08c5 100644
--- a/labs/sysdev-block-filesystems/sysdev-block-filesystems.tex
+++ b/labs/sysdev-block-filesystems/sysdev-block-filesystems.tex
@@ -65,8 +65,10 @@ Caution: read this carefully before proceeding. You could destroy
 existing partitions on your PC!
 
 Do not make the confusion between the device that is used by your
-board to represent your MMC disk (probably \code{/dev/sdb1}), and the
-device that your workstation uses (probably \code{/dev/sda1}).
+board to represent your MMC disk (\code{/dev/mmcblk0)} or
+\code{/dev/sda} if you are connecting the MMC card to the board 
+with a USB card reader), and the device that your workstation
+uses (probably \code{/dev/sdb}).
 
 So, don't use the \code{/dev/sdaX} device to reflash your MMC disk from your
 workstation. People have already destroyed their Windows partition by