diff --git a/Starter_Code/static/js/logic.js b/Starter_Code/static/js/logic.js
index 6c041bc..ca4b38d 100644
--- a/Starter_Code/static/js/logic.js
+++ b/Starter_Code/static/js/logic.js
@@ -1,5 +1,9 @@
+//linking to the geojson url to a value to be accessed
 url = "https://earthquake.usgs.gov/earthquakes/feed/v1.0/summary/all_day.geojson"
+
+//Creating a value to represent depth
 depth = function(d){
+    //Using if statements to color coordinate based on depth
     if (d >= 90) {
          return "maroon"}
          else if (d>=70){
@@ -15,17 +19,24 @@ depth = function(d){
             return "lime"
          }
 }
+//Jsonifying the URL data via d3 to connect to the html
 d3.json(url).then(function(eqData){
+    //allowing the data to be viewed in the console
     console.log(eqData)
+    // creating a map value to access the map div tag in html
     map = L.map("map",{
         center:[0,0],
         zoom: 2
     })
+    // Using Leaflet to choose the tile layer design on the map
     L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
         attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
     }).addTo(map);
+    // a format for encoding a variety of geographic data structures 
     L.geoJson(eqData,{
+        //setting the location of the data on the map
         pointToLayer:function(feature, cord){
+            //Formatting the design of the data
             return L.circleMarker(cord,{
                 color: depth(feature.geometry.coordinates[2]),
                 fillColor: depth(feature.geometry.coordinates[2]),
@@ -34,19 +45,21 @@ d3.json(url).then(function(eqData){
                 radius: feature.properties.mag * 10
             })
         },
+        //Allowing a popup display on each displayed feature on the map
         onEachFeature: function(feature, layer){
             layer.bindPopup(`<h1>LOCATION: ${feature.properties.place.toUpperCase()},
             LATITUDE: ${feature.geometry.coordinates[1]},
             LONGITUDE: ${feature.geometry.coordinates[0]},
             MAGNITUDE: ${feature.properties.mag}</h1>`);
         }}).addTo(map);
-
+        //Placing a legend
     control = L.control({position:"bottomright"})
     control.onAdd = function(){
         let box = L.DomUtil.create("div","legends")
         let depths = [90,70,50,30,0]
 
-        box.innerHTML = "<h3>Key</h3>"
+        //For loop to display labels with colors of the depth
+        box.innerHTML = "<h3>Depth Measure</h3>"
         for (let d=0; d < depths.length; d++) {
             let display;
 
@@ -57,14 +70,14 @@ d3.json(url).then(function(eqData){
             }else {
                 display = `${depths[d-1]}-${depths[d]}`
             }
-
+            //connecting with the css file to set up coloration
             box.innerHTML +=`<div>
             <div class="description" style="background-color:${depth(depths[d])}"></div> ${display}
             </div>`
         }
         
-
+        //calling the value to be displayed
         return box
-    }
+    }//adding to the map so appear on the html  
     control.addTo(map);
 })
\ No newline at end of file