[bootlin/training-materials updates] master: debugging: labs: debugging-system-wide-profiling: Fix typos (70f4820e)

[Herve Codina]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/70f4820ee252fafaa792ebc93ad42ff490b89d2f

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

commit 70f4820ee252fafaa792ebc93ad42ff490b89d2f
Author: Herve Codina <herve.codina at bootlin.com>
Date:   Thu Nov 17 14:49:27 2022 +0100

    debugging: labs: debugging-system-wide-profiling: Fix typos
    
    Signed-off-by: Herve Codina <herve.codina at bootlin.com>


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

70f4820ee252fafaa792ebc93ad42ff490b89d2f
 .../debugging-system-wide-profiling.tex                               | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/labs/debugging-system-wide-profiling/debugging-system-wide-profiling.tex b/labs/debugging-system-wide-profiling/debugging-system-wide-profiling.tex
index 4e08aebc..0a72b0ad 100644
--- a/labs/debugging-system-wide-profiling/debugging-system-wide-profiling.tex
+++ b/labs/debugging-system-wide-profiling/debugging-system-wide-profiling.tex
@@ -11,7 +11,7 @@
 
 \section{IRQ latencies using {\em ftrace}}
 
-{\em ftrace} features a specific tracers for irq latency which is named irqsoff.
+{\em ftrace} features a specific tracer for irq latency which is named irqsoff.
 Using this tracer, analyze the system irqs latency. Run the following command
 for a few seconds and hit \code{Ctrl + [C]} to stop it.
 
@@ -125,7 +125,7 @@ $ perf report -k /home/<user>/debugging-labs/nfsroot/root/vmlinux
 \end{bashinput}
 
 
-Another useful tool for performance analysis is the Flamegraphs. latest perf
+Another useful tool for performance analysis is flamegraphs. Latest perf
 version includes a builtin support for flamegraphs but the template is not
 available on debian so we will use another support provided by Brendan Gregg
 scripts.