Drupal commerce checkout pages templates

Once upon a time one developer was very upset, because he coudn't find appropriate templates name for drupal commerce checkout pages. And he began his research. Here is the result of his research.

Checkout page template: page--checkout--%.tpl.php

Checkout review page template: commerce-checkout-review.tpl.php

Page checkout complete: page--checkout--complete.tpl.php

Also will be usefull to know about user order (! one order page!!!!!) page template: page--user--orders--%.tpl.php