Improved docs.

lib/pixi/scrollview.js

@@ -7,8 +7,8 @@ import Scrollbox from './scrollbox.js'
  * // Create the app
  * const app = new PIXIApp({
  *     view: canvas,
- *     width: 900,
- *     height: 250
+ *     width: 600,
+ *     height: 400
  * }).setup().run()
  * 
  * // Create the Scrollview
@@ -16,7 +16,7 @@ import Scrollbox from './scrollbox.js'
  *     .add('elephant', './assets/elephant-1.jpg')
  *     .load((loader, resources) => {
  *         const sprite = new PIXI.Sprite(resources.elephant.texture)
- *         const scrollview = new Scrollview({boxWidth: 400, boxHeight: 180})
+ *         const scrollview = new Scrollview({boxWidth: 400, boxHeight: 300})
  *         scrollview.content.addChild(sprite)
  *         app.scene.addChild(scrollview)
  *
@@ -31,6 +31,7 @@ export default class Scrollview extends Scrollbox {
      * Creates an instance of a Scrollview.
      * 
      * @constructor
+     * @see https://davidfig.github.io/pixi-scrollbox/jsdoc/Scrollbox.html
      */
     constructor(opts = {}) {