Fix PG download

Playground/src/components/rendererComponent.tsx

@@ -251,7 +251,7 @@ export class RenderingComponent extends React.Component<IRenderingComponentProps
 
                 let createEngineZip = createEngineFunction === "createEngine" ? zipVariables : zipVariables + defaultEngineZip;
 
-                this.props.globalState.zipCode = createEngineZip + ";\r\n" + code + ";\r\n" + sceneToRenderCode;
+                this.props.globalState.zipCode = createEngineZip + ";\r\n" + code + ";\r\ninitFunction().then(() => {" + sceneToRenderCode;
             }
 
             if (globalObject.scene.then) {

Playground/zipContent/index.html

@@ -42,12 +42,12 @@
     <script>
         var canvas = document.getElementById("renderCanvas");
 
-####INJECT####
-
-        engine.runRenderLoop(function () {
-            if (sceneToRender && sceneToRender.activeCamera) {
-                sceneToRender.render();
-            }
+####INJECT####        
+            engine.runRenderLoop(function () {
+                if (sceneToRender && sceneToRender.activeCamera) {
+                    sceneToRender.render();
+                }
+            });
         });
 
         // Resize

src/Maths/math.color.ts

@@ -5,7 +5,7 @@ import { ArrayTools } from '../Misc/arrayTools';
 import { _TypeStore } from '../Misc/typeStore';
 
 /**
- * Class used to hold a RBG color
+ * Class used to hold a RGB color
  */
 export class Color3 {