Fix a few more minor quoting problems.

lisp/textmodes/remember.el

@@ -148,7 +148,7 @@
 ;; out, in the long run?  Perhaps its because the time we save
 ;; electronically in one way, we're losing electronically in another;
 ;; the tool should never dominate one's focus.  As the mystic
-;; Faridu'd-Din `Attar wrote: "Be occupied as little as possible with
+;; Farīd ud-Dīn ʿAṭṭār wrote: "Be occupied as little as possible with
 ;; things of the outer world but much with things of the inner world;
 ;; then right action will overcome inaction."
 ;;