Comment changes.

lisp/rot13.el

@@ -23,13 +23,13 @@
 
 ;; Commentary:
 
-;; The single entry point, `rot13-other-window', oerforms a Caesar cipher
+;; The single entry point, `rot13-other-window', performs a Caesar cipher
 ;; encrypt/decrypt on the current buffer and displays the result in another 
-;; window.  Rot13 encryption is sometimes used on USENET as a read-at-yur-
+;; window.  Rot13 encryption is sometimes used on USENET as a read-at-your-
 ;; own-risk wrapper for material some might consider offensive, such as
 ;; ethnic humor.
 ;;
-;; Written by Howard Gayle.  See case-table.el for details.
+;; Written by Howard Gayle.
 ;; This hack is mainly to show off the char table stuff.
 
 ;;; Code: