;; images instead of `insert-image', so don't delete such overlays
;; sloppily. Here is a sample code to show icons in the buffer.
;;
-;;(let (image from to icon overlay)
+;;(let (image icon from to overlay)
;; ;; The function `find-image' will look for an image first on `load-path'
;; ;; and then in `data-directory'.
;; (let ((load-path (cons wl-icon-dir load-path)))
;; ;; Put a mark to indicate that this overlay is made by `wl-e21'.
;; ;; It is not always necessarily.
;; (overlay-put overlay 'wl-e21-icon t)
-;; ;; Make it can be removable.
+;; ;; Make it to be removable.
;; (overlay-put overlay 'evaporate t))
;;; Code: