Index: /trunk/atms_map_night_30sec.html
===================================================================
--- /trunk/atms_map_night_30sec.html	(revision 261)
+++ /trunk/atms_map_night_30sec.html	(revision 264)
@@ -19,5 +19,5 @@
   </head>
   <body>
-    <h3>ATMS Simulator Map Prototype 0.1</h3>
+    <h3>STMS Map Prototype 0.2</h3>
     <!--The div element for the map -->
     <div id="mapdiv"></div>
@@ -27,4 +27,5 @@
     function dotSymbol(color)
     {
+        // create a colored circle marker
         return {
             path:google.maps.SymbolPath.CIRCLE,
@@ -39,5 +40,5 @@
         // Load the map data
         map.data.loadGeoJson('highways.json');
-//map.data.loadGeoJson("https://www.dropbox.com/s/qzlj63sqsua07ah/highways.json");
+
         // Style the map data by applying the color property to each dot
         map.data.setStyle(function(feature) 
@@ -53,11 +54,12 @@
     function initMap() 
     {
-        // The location of John Wayne Airport
+        // The location of John Wayne Airport (where map is centered)
         var wayne = {lat: 33.687228, lng: -117.872148};
-        // The map, centered at John Wayne Airport
+        // Declare the map, centered at John Wayne Airport, with a specified zoom
         map = new google.maps.Map( document.getElementById('mapdiv'), 
         {
             zoom: 13, 
             center: wayne,
+            // styles for "night" node
             styles: [
                 {elementType: 'geometry', stylers: [{color: '#242f3e'}]},
@@ -142,5 +144,5 @@
             });
         loadMapData();
-        // Start a time to refresh the map every 30 seconds
+        // Start a timer to refresh the map every 30 seconds
         var myTimer = setInterval(loadMapData, 30000);
     }
