diff --git a/Tips.md b/Tips.md
index abe56d2c..7d482660 100644
--- a/Tips.md
+++ b/Tips.md
@@ -1,11 +1,12 @@
 ## Afficher une image en arrière plan
 
 ~~~{.bash}
-display -backdrop -window root <img>
+$ display -backdrop -window root <img>
 ~~~
 
 ## Bloquer le touchpad si clavier utilisé
 
-~~~{.bash}
-syndaemon -d -i 0.8 -p $HOME/.syndaemon.pid
+~~~
+# apt install xserver-xorg-input-synaptics
+$ syndaemon -d -i 0.8 -p $HOME/.syndaemon.pid
 ~~~
\ No newline at end of file