(rot13-other-window): Doc fix.

diff --git a/lisp/rot13.el b/lisp/rot13.el
index 9e3c21f73c263aa334bdc77ddd97661b58d77683..3cad307cab56ed8fde4561ca0f4bf8810953cc7b 100644 (file)
--- a/lisp/rot13.el
+++ b/lisp/rot13.el
@@ -46,7 +46,8 @@
 
 ;;;###autoload
 (defun rot13-other-window ()
-  "Display current buffer in rot 13 in another window."
+  "Display current buffer in rot 13 in another window.
+To terminate the rot13 display, delete that window."
   (interactive)
   (let ((w (display-buffer (current-buffer) t)))
     (set-window-display-table w rot13-display-table)))