diff --git a/doc/DESCRIPTION.md b/doc/DESCRIPTION.md
index 72981f6..1bea4ef 100644
--- a/doc/DESCRIPTION.md
+++ b/doc/DESCRIPTION.md
@@ -1 +1 @@
-Mastodon is a free, open-source microblogging social network. It is a decentralized alternative to commercial platforms like Twitter and avoids the risks of a single company monopolizing your communication for commercial purposes. 
\ No newline at end of file
+Mastodon is a free, open-source microblogging social network. It is a decentralized alternative to commercial platforms like Twitter and avoids the risks of a single company monopolizing your communication for commercial purposes.
diff --git a/doc/PRE_INSTALL.md b/doc/PRE_INSTALL.md
index 8a729ee..19653b6 100644
--- a/doc/PRE_INSTALL.md
+++ b/doc/PRE_INSTALL.md
@@ -6,13 +6,15 @@
 
 ## Using *screen* in case of disconnect
 
+```bash
+sudo apt install screen
+screen
+sudo yunohost app install https://github.com/YunoHost-Apps/mastodon_ynh.git
 ```
-$ sudo apt install screen
-$ screen
-$ sudo yunohost app install https://github.com/YunoHost-Apps/mastodon_ynh.git
-```
+
 Recover after disconnect:
-```
-$ screen -d
-$ screen -r
+
+```bash
+screen -d
+screen -r
 ```
diff --git a/doc/PRE_INSTALL_fr.md b/doc/PRE_INSTALL_fr.md
index 3569013..3079e46 100644
--- a/doc/PRE_INSTALL_fr.md
+++ b/doc/PRE_INSTALL_fr.md
@@ -8,13 +8,15 @@
 
 L'installation de Mastodon peut être longue, selon les performances du serveur. Pour éviter que le processus soit interrompu par une déconnexion, on peut utiliser `screen`.
 
+```bash
+sudo apt install screen
+screen
+sudo yunohost app install mastodon
 ```
-$ sudo apt install screen
-$ screen
-$ sudo yunohost app install mastodon
-```
+
 Récupérer l'installation après une deconnection :
-```
-$ screen -d
-$ screen -r
+
+```bash
+screen -d
+screen -r
 ```