diff --git a/dist/app.js b/dist/app.js
index 3a07eeb..1710741 100644
--- a/dist/app.js
+++ b/dist/app.js
@@ -5309,6 +5309,7 @@ function forceCenter(x, y) {
               height = 600;
           this.width = width;
           this.height = height;
+	  // potentiel zoom 
           this.zoom_level = opts.zoom || 1.5;
           this.apiurl = opts.apiurl;
           this.categorylabel = opts.categorylabel || "Category";
diff --git a/dist/index.js b/dist/index.js
index f14a127..48c47f4 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -7,7 +7,8 @@ var svg = document.querySelector("#svg"),
         svg: "#svg",
         categorylabel: "Catégorie",
         categorydiv: "#cats .body",
-        zoom: 3.0
+	// permet de controler le niveau de zoom de la carte
+        zoom: 3,
     }),
     zoom_in = document.querySelector(".leaflet-control-zoom-in"),
     zoom_out = document.querySelector(".leaflet-control-zoom-out"),