Add new function dom-remove-node

[gnu-emacs] / lisp / rot13.el

diff --git a/lisp/rot13.el b/lisp/rot13.el
index 89b687efdc678bb819213e638adb0c41bb19ea60..ee4f51d7ff3ec7d0d2a0badf51e8beeba561447a 100644 (file)
--- a/lisp/rot13.el
+++ b/lisp/rot13.el
@@ -1,9 +1,9 @@
 ;;; rot13.el --- display a buffer in ROT13
 
-;; Copyright (C) 1988, 2001-2011 Free Software Foundation, Inc.
+;; Copyright (C) 1988, 2001-2016 Free Software Foundation, Inc.
 
 ;; Author: Howard Gayle
-;; Maintainer: FSF
+;; Maintainer: emacs-devel@gnu.org
 
 ;; This file is part of GNU Emacs.
 
@@ -32,7 +32,7 @@
 ;; This hack is mainly to show off the char table stuff.
 ;;
 ;; New entry points, `rot13', `rot13-string', and `rot13-region' that
-;; performs Ceasar cipher encrypt/decrypt on buffers and strings, was
+;; performs Caesar cipher encrypt/decrypt on buffers and strings, was
 ;; added by Simon Josefsson.
 
 ;;; Code:
@@ -101,9 +101,9 @@ See also `toggle-rot13-mode'."
 (defun toggle-rot13-mode ()
   "Toggle the use of ROT13 encoding for the current window."
   (interactive)
-  (if (eq (window-display-table (selected-window)) rot13-display-table)
+  (if (eq (window-display-table) rot13-display-table)
       (set-window-display-table (selected-window) nil)
-    (if (null (window-display-table (selected-window)))
+    (if (null (window-display-table))
        (set-window-display-table (selected-window) rot13-display-table))))
 
 (provide 'rot13)