[bootlin/training-materials updates] master: debugging: slides: rephrase after herve review (f9b518c2)

[Clément Léger]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/f9b518c21a9dd13aea6ed7e3c26e5f1e82757bc4

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

commit f9b518c21a9dd13aea6ed7e3c26e5f1e82757bc4
Author: Clément Léger <clement.leger at bootlin.com>
Date:   Wed Nov 16 18:13:27 2022 +0100

    debugging: slides: rephrase after herve review
    
    Signed-off-by: Clément Léger <clement.leger at bootlin.com>


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

f9b518c21a9dd13aea6ed7e3c26e5f1e82757bc4
 .../debugging-application-profiling.tex                              | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/slides/debugging-application-profiling/debugging-application-profiling.tex b/slides/debugging-application-profiling/debugging-application-profiling.tex
index 485b13a4..49534bad 100644
--- a/slides/debugging-application-profiling/debugging-application-profiling.tex
+++ b/slides/debugging-application-profiling/debugging-application-profiling.tex
@@ -276,8 +276,9 @@ Histogram for block sizes:
           perf will scale the results.
     \item Collected performance counters result are then approximate.
     \begin{itemize}
-      \item To acquire more precise numbers, reduce the number of events that
-            observed and run your measure multiple times with other events.
+      \item To acquire more precise numbers, reduce the number of events
+            observed and run \code{perf} multiple times changing the events set
+            to observe all the expected events.
       \item See \href{https://perf.wiki.kernel.org/index.php/Tutorial#multiple_events}{perf wiki}
             for more informations.
     \end{itemize}