[FE training-materials-updates] Fix a few typos

[Gregory Clement]

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

On branch  : mtd-rework-WIP
Link       : http://git.free-electrons.com/training-materials/commit/?id=d0ad8c289235aa3890f2e9a7ae4f485438012976

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commit d0ad8c289235aa3890f2e9a7ae4f485438012976
Author: Gregory CLEMENT <gregory.clement at free-electrons.com>
Date:   Sun May 17 21:48:55 2015 +0200

    Fix a few typos
    
    Signed-off-by: Gregory CLEMENT <gregory.clement at free-electrons.com>


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d0ad8c289235aa3890f2e9a7ae4f485438012976
 labs/sysdev-flash-filesystems/sysdev-flash-filesystems.tex | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/labs/sysdev-flash-filesystems/sysdev-flash-filesystems.tex b/labs/sysdev-flash-filesystems/sysdev-flash-filesystems.tex
index f6b0fdd..2a2bd47 100644
--- a/labs/sysdev-flash-filesystems/sysdev-flash-filesystems.tex
+++ b/labs/sysdev-flash-filesystems/sysdev-flash-filesystems.tex
@@ -157,7 +157,7 @@ command \code{nand write}.
   not recommended writing more than one time on a page and its OOB
   even if the page is blank.}
 
-\section{loading kernel and DTB images from UBI and booting it}
+\section{Loading kernel and DTB images from UBI and booting it}
 
 Attach the UBI partition to the UBI layer and verify that all the
 UBI volumes are present.
@@ -223,9 +223,9 @@ Reboot your system and check that the \code{log} is correcly mounted.
 
 \section{Going further}
 
-UBI also provide and atomic update feature, which is particularly useful
-if you need to safely upgrade sensitive parts your system (kernel, DTB or
-rootfs).
+UBI also provides an atomic update feature, which is particularly useful
+if you need to safely upgrade sensitive parts of your system (kernel,
+DTB or rootfs).
 
 Duplicate the kernel volume and create a U-Boot script to fallback on
 the second kernel volume if the first one is corrupted: