[bootlin/training-materials updates] master: debugging: labs: fix typos (c0ab4a30)

[Luca Ceresoli]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/c0ab4a30f24657df38657fb80a05e85a57a1d0ae

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

commit c0ab4a30f24657df38657fb80a05e85a57a1d0ae
Author: Luca Ceresoli <luca.ceresoli at bootlin.com>
Date:   Wed Nov 15 18:45:39 2023 +0100

    debugging: labs: fix typos
    
    Signed-off-by: Luca Ceresoli <luca.ceresoli at bootlin.com>


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

c0ab4a30f24657df38657fb80a05e85a57a1d0ae
 .../debugging-application-debugging/debugging-application-debugging.tex | 2 +-
 slides/debugging-memory-issues/debugging-memory-issues.tex              | 2 +-
 .../debugging-system-wide-profiling/debugging-system-wide-profiling.tex | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/slides/debugging-application-debugging/debugging-application-debugging.tex b/slides/debugging-application-debugging/debugging-application-debugging.tex
index cd3cb4e2..ca821d56 100644
--- a/slides/debugging-application-debugging/debugging-application-debugging.tex
+++ b/slides/debugging-application-debugging/debugging-application-debugging.tex
@@ -17,7 +17,7 @@ char **backtrace_symbols(void *const *buffer, int size);
     \item Thanks to \code{signal()} (\href{https://man7.org/linux/man-pages/man7/signal.7.html}{man signal(3)})
           we can add hooks on specific signals to print our backtrace
     \begin{itemize}
-      \item This is for example very useful to catch \code{SIGSEV} signal to dump our current backtrace
+      \item This is for example very useful to catch \code{SIGSEGV} signal to dump our current backtrace
     \end{itemize}
     \begin{block}{}
       \begin{minted}[fontsize=\small]{c}
diff --git a/slides/debugging-memory-issues/debugging-memory-issues.tex b/slides/debugging-memory-issues/debugging-memory-issues.tex
index 1c0289a6..c1979018 100644
--- a/slides/debugging-memory-issues/debugging-memory-issues.tex
+++ b/slides/debugging-memory-issues/debugging-memory-issues.tex
@@ -33,7 +33,7 @@
   \begin{block}{}
     \begin{minted}[fontsize=\small]{c}
 int *ptr = NULL;
-*p = 1;
+*ptr = 1;
     \end{minted}
   \end{block}
 
diff --git a/slides/debugging-system-wide-profiling/debugging-system-wide-profiling.tex b/slides/debugging-system-wide-profiling/debugging-system-wide-profiling.tex
index dc459d18..e6ec558a 100644
--- a/slides/debugging-system-wide-profiling/debugging-system-wide-profiling.tex
+++ b/slides/debugging-system-wide-profiling/debugging-system-wide-profiling.tex
@@ -343,7 +343,7 @@ PING 192.168.1.1 (192.168.1.1) 56(84) bytes of data.
 
   \begin{block}{}
     \begin{minted}[fontsize=\tiny]{console}
-$ top perf
+$ perf top
 Samples: 19K of event 'cycles', 4000 Hz, Event count (approx.): 4571734204 lost: 0/0 drop: 0/0
 Overhead  Shared Object                         Symbol
    2,01%  [nvidia]                              [k] _nv023368rm