(flyspell-define-abbrev): Downcase abbrev before defining it.

lisp/ChangeLog

@@ -1,3 +1,8 @@
+2007-04-22  Glenn Morris  <rgm@gnu.org>
+
+	* textmodes/flyspell.el (flyspell-define-abbrev): Downcase abbrev
+	before defining it.
+
 2007-04-21  Martin Rudalics  <rudalics@gmx.at>
 
 	* progmodes/cc-mode.el

lisp/textmodes/flyspell.el

@@ -1827,7 +1827,7 @@ misspelled words backwards."
 (defun flyspell-define-abbrev (name expansion)
   (let ((table (flyspell-abbrev-table)))
     (when table
-      (define-abbrev table name expansion))))
+      (define-abbrev table (downcase name) expansion))))
 
 ;;*---------------------------------------------------------------------*/
 ;;*    flyspell-auto-correct-word ...                                   */