'previous-extent-change 'previous-char-property-change))
;;; Protected and atomic operations. dmoore@ucsd.edu 21.11.1996
-;; The primary idea here is to try to protect internal datastructures
+;; The primary idea here is to try to protect internal data structures
;; from becoming corrupted when the user hits C-g, or if a hook or
;; similar blows up. Often in Gnus multiple tables/lists need to be
;; updated at the same time, or information can be lost.