diff --git a/gatsbyfeed b/gatsbyfeed
index 8e7be52..1bbc196 100644
--- a/gatsbyfeed
+++ b/gatsbyfeed
@@ -1,6 +1,7 @@
 #!/bin/bash
 #Name : gatsbyfeed
 #Usage : Extract jsonfeed from gatsbyjs agenda
+#Url example : https://example.com/page-data/actualites/page-data.json
 
 function to_feed(){
     home_page_url=$(echo "$link" | sed -E 's|^(https?://[^/]+).*|\1|')