There are many variations of passages, but the majority have suffered alteration some form, by injected humour, or randomised words which don't look even slightly believable.
It is a long established fact that a reader will be distracted by the readable content of a page when looking at its layout. The point of using Lorem Ipsum is that it has a more-or-less of letters, as opposed to using 'Content here', making it look like readable English.