- * // for portrait view, one image actor for each page\n
- * // for landscape view, the page turned over is still visible, so back image is needed \n
- * // in this case, create another image Actor using the back image and added to the page actor \n
+ * // for portrait view, the image is rendered as the front side of page\n
+ * // for landscape view, the back side becomes visible when the page is turned over. \n
+ * // in this case, the left and right half of the image are renderer as the front and back side separately. \n