Unfortunately, a screenshot would not capture the ghosting of pixels. The main effect is that the text isn't as sharp after many page turns. The artifacts only become a serious problem if you're reading a book with images.
Here's a link to the exact spot in the video I posted previously that shows the full refresh behavior that's necessary to avoid this problem:
https://www.youtube.com/watch?v=J8RVpAag9zw&t=0m29s