;;{{{ Redisplay
;; Redraw all the windows on the screen, starting with the top window.
-;; The window used as as marker is WIN, or the selcted window if WIN
+;; The window used as as marker is WIN, or the selected window if WIN
;; is nil. Start every window directly after the end of the previous
;; window, to make sure long lines are displayed correctly.
;; going to be recentered at the next redisplay, unless we do a
;; read-and-write cycle to update the `force' flag inside the windows.
;;
-;; In 19.30, a new varible `window-scroll-functions' is called every
+;; In 19.30, a new variable `window-scroll-functions' is called every
;; time a window is recentered. It is not perfect for our situation,
;; since when it is called for a tail window, it is to late. However,
;; if it is called for another window, we can try to update our