Mention ctrl and alt key mapping for NTEmacs.

www/doc/windows.html

@@ -1203,7 +1203,9 @@ crashed <i>Windows XP</i> when I tried it. <p>
 
 	 <li> <code>CUA-mode</code> option ( <code>^C</code> copy /
 	 <code>^X</code> cut on selection, <code>^V</code> paste,
-	 <code>^Z</code> undo).&#14; </li>
+	 <code>^Z</code> undo). </li>
+
+	 <li> <code>Ctrl</code> and <code>Alt</code> key mappings, etc.</li>
 
        </ul> </li>
 </ul>