-; GCC machine description for Matsushita MN10300
+;; GCC machine description for Matsushita MN10300
;; Copyright (C) 1996, 1997 Free Software Foundation, Inc.
;; Contributed by Jeff Law (law@cygnus.com).
;; none_0hit - insn does not affect cc but it does modify operand 0
;; This attribute is used to keep track of when operand 0 changes.
;; See the description of NOTICE_UPDATE_CC for more info.
-;; set_znv - insn sets z,n,v to useable values; c is unusable.
-;; set_zn - insn sets z,n to useable values; v,c are unuseable.
+;; set_znv - insn sets z,n,v to usable values; c is unusable.
+;; set_zn - insn sets z,n to usable values; v,c are unusable.
;; compare - compare instruction
;; invert -- like compare, but flags are inverted.
;; clobber - value of cc is unknown