Commenter la fonction AJAX

app/static/js/ajax.js

 /**
- * Functions for send ajax request with differents methods. 
+ * Functions for send ajax request with differents methods.
  */
 
 function send_simple_request(address) {
+/*
+    Return response to request send at address on the web-server
+    :param address: String
+    :return: (JSON) String
+*/
     var xhr = new XMLHttpRequest();
     xhr.open("GET", address, false);
     xhr.send();