;; rules one way and C code another. Neat!
;;
;; A further reason to use the fontification indirection feature is when the
-;; default syntactual fontification, or the default fontification in general,
+;; default syntactic fontification, or the default fontification in general,
;; is not flexible enough for a particular major mode. For example, perhaps
;; comments are just too hairy for `font-lock-fontify-syntactically-region' to
;; cope with. You need to write your own version of that function, e.g.,