diff --git a/INSTALL.md b/INSTALL.md
index fe391de..93cce82 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -35,32 +35,38 @@ Add etherpad user
 
 ```
 # adduser etherpad
-# su etherpad && cd
+# su - etherpad && cd
 ```
 
 Install and run etherpad 
 ```
-$ curl -sL https://deb.nodesource.com/setup_14.x | sudo -E bash -
+# curl -sL https://deb.nodesource.com/setup_14.x | sudo -E bash -
 # apt install -y nodejs
-$ git clone --branch master https://github.com/ether/etherpad-lite.git &&
-$ cd etherpad-lite &&
+$ git clone --branch master https://github.com/ether/etherpad-lite.git
+$ cd etherpad-lite 
 ```
 
 Restore "etherpad/settings.json" in etherpad-lite
 
 Then try to start etherpad
+
 `$ src/bin/run.sh`
+
 Then CTRL-C
 
 Restore the run.sh script in home folder
 
 Setup the cron
-`$ crontab -e`
-and insert at the end of the file
-@reboot /home/etherpad/run.sh
 
-Start etherpad in a screen "pad" session
-`$ screen -dmS pad ./run.sh`
+`$ crontab -e`
+
+and insert at the end of the file
+
+`@reboot /home/etherpad/run.sh`
+
+Restore "run.sh" script helper to run Etherpad in screen znd run
+
+`~/run.sh`
 
 Install the proxy
 ==================
@@ -84,27 +90,34 @@ Link available to enable
 
 
 Start nginx
+
 `# systemctl enable --now nginx`
 
 Open firewall
+
 `# ufw allow proto tcp port 80,443`
 
 Check the service is reachable at
+```
 http://pad.chalec.org
 https://pad.chalec.org
+```
 
 INSTALL etherpad plugins
 ========================
-adminpads2
-align
-author_hover
-delete_after_delay
-delete_empty_pads
-font_color
-font_size
-headings2
-spellcheck
-table_of_contents
+
+Plugin list to install at https://pad.chalec.org/admin
+- adminpads2
+- align
+- author_hover
+- delete_after_delay
+- delete_empty_pads
+- font_color
+- font_size
+- headings2
+- spellcheck
+- table_of_contents
+
 
 Chalec infos
 ============
@@ -116,14 +129,15 @@ Intall Java
 Add to admin group to read logs
 ```
 # adduser statoolinfos admin
-# su statoolinfos
-# cd
+# su - statoolinfos
+$ cd
 ```
 
 Download Statoolinfos jar at https://forge.devinsy.fr/devinsy/statoolinfos/releases
 
 Uncompress in /home/statool-<version>
 link versioned folder to generic one
+
 `$ ln -s statoolinfos-<verion> statoolinfos`
 
 Restore statool config
@@ -134,4 +148,4 @@ Restore statool config
 
 `$ crontab -e`
 
-45 * * * * /home/statoolinfos/statoolinfos/statoolinfos.sh probe -previousday /home/statoolinfos/statoolinfos/conf/pad.chalec.org.conf >> /home/statoolinfos/statoolinfos.log
+`45 * * * * /home/statoolinfos/statoolinfos/statoolinfos.sh probe -previousday /home/statoolinfos/statoolinfos/conf/pad.chalec.org.conf >> /home/statoolinfos/statoolinfos.log`
diff --git a/UPDATE.md b/UPDATE.md
index 9a05672..83feba1 100644
--- a/UPDATE.md
+++ b/UPDATE.md
@@ -1,16 +1,19 @@
 Etherpad
 ========
 
+```
 # su etherpad && cd
 $ cd etherpad-lite
 $ git pull
 $ git rebase
+```
 
 Plugins
+=======
 https://pad.chalec.org/admin
 
 npm
 ===
 
-# npm -g update npm
+`# npm -g update npm`