Re: [O] 'foo' in '# [[foo]]' not underlined

[Samuel Wales]

  ;; make links in org comments fontified
  (highlight-regexp org-any-link-re 'org-link)
  ;; fixme maybe a different re here
  (highlight-regexp org-ts-regexp3 'org-date)
  ;; fixme in comments -- fixme refactor
  ;; fixme is this needed?
  (highlight-regexp "fixme" 'red)