diff --git a/Prosody-Quick-installation-guide.md b/Prosody-Quick-installation-guide.md
index c4bf3ab..183332a 100644
--- a/Prosody-Quick-installation-guide.md
+++ b/Prosody-Quick-installation-guide.md
@@ -1,16 +1,22 @@
-Welcome to the Wiki.
+#Welcome to the Wiki.
 
 Here a quick intallation guide for prosody on a raspbian stretch 
 
 
 #ajout des sources 
 
+```
 echo deb http://packages.prosody.im/debian $(lsb_release -sc) main | sudo tee -a /etc/apt/sources.list
 wget https://prosody.im/files/prosody-debian-packages.key -O- | sudo apt-key add -
 sudo apt-get update
 sudo apt-get install prosody
+```
 
 #configuration apres installation 
-#fichier de configuration dans /etc/prosody/
+#fichier de configuration
 
-#restauration dans /var/lib/prosody/
\ No newline at end of file
+/etc/prosody/
+
+#restauration
+
+/var/lib/prosody/
\ No newline at end of file