Get-Started.md

@@ -20,7 +20,7 @@ The [cesium sandbox](https://sandcastle.cesium.com) is a web interface that allo
 Here is a basic load of a CZML file in cesiumJS :
 ```javascript
 const czml = "ENTER YOUR CZML HERE" ;
-const viewer = new Viewer("cesiumContainer");
+const viewer = new Cesium.Viewer("cesiumContainer");
 const czmlDataSource = Cesium.CzmlDataSource.load(czml);
 viewer.dataSources.add(czmlDataSource);
 viewer.scene.globe.enableLighting = true;