;; ============= TODO ===========
;; - Add a command for printing.
-;; - The awk script deletes multiple blank lines. This behaviour does
+;; - The awk script deletes multiple blank lines. This behavior does
;; not allow to understand if there was indeed a blank line at the
;; end or beginning of a page (after the header, or before the
;; footer). A different algorithm should be used. It is easy to