fix comment

src/app.js

@@ -15,14 +15,14 @@ navigator.geolocation.getCurrentPosition((position) => {
   makeDummyLayer(InitialPosition);
 });
 
-//Layers
+//Tiles
 L.tileLayer('http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
   attribution: 'Map data &copy; <a href="http://openstreetmap.org">OpenStreetMap</a> contributors, <a href="http://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a>, Imagery © <a href="http://mapbox.com">Mapbox</a>',
   maxZoom: 18
 }).addTo(Map);
 
 
-function makeDummyLayer(markerPos) { //
+function makeDummyLayer(markerPos) {
   //All layers will have to be initialized like this
   const dummyLayer = L.markerClusterGroup({
     spiderfyOnMaxZoom: false,