contrib/lisp/org-mac-link.el: Small formatting fix in the comment section

* contrib/lisp/org-mac-link.el: Small formatting fix in the comment section.

contrib/lisp/org-mac-link.el

@@ -39,7 +39,7 @@
 ;; Suckling.
 ;;
 ;; Detailed comments for each application interface are inlined with
-;; the code. Here is a brief overview of how the code interacts with
+;; the code.  Here is a brief overview of how the code interacts with
 ;; each application:
 ;;
 ;; Finder.app - grab links to the selected files in the frontmost window
@@ -61,18 +61,17 @@
 ;; (add-hook 'org-mode-hook (lambda ()
 ;;   (define-key org-mode-map (kbd "C-c g") 'org-mac-grab-link)))
 ;;
-;;
 ;; Usage:
 ;;
 ;; Type C-c g (or whatever key you defined, as above), or type M-x
-;; org-mac-grab-link RET to activate the link grabber. This will present
+;; org-mac-grab-link RET to activate the link grabber.  This will present
 ;; you with a menu to choose an application from which to grab a link
-;; to insert at point. You may also type C-g to abort.
+;; to insert at point.  You may also type C-g to abort.
 ;;
 ;; Customizing:
 ;;
 ;; You may customize which applications appear in the grab menu by
-;; customizing the group org-mac-link-grabber. Changes take effect
+;; customizing the group `org-mac-link'.  Changes take effect
 ;; immediately.
 ;;
 ;;