diff --git a/README.md b/README.md
index bff629d..d4cf4c2 100644
--- a/README.md
+++ b/README.md
@@ -4,10 +4,11 @@
 ```
 bs4==4.10.0
 ```
-
 ## Utilisation
 ```
-python3 main.py <link to the uPortal instance> <username> <password>
+python3 main.py "<lien-vers-l'instance-CAS-pour-la-connexion-à-uPortal>" "<pseudo>" "<mot-de-passe>"
+
+# Exemple URL : https://cas.XXX.xxx/cas/login?service=https://e-p8.XXX.xxx/uPortal/Login
 ```
 
 ---