Add notice of save_path

alpha/help/0409/python.htm

@@ -174,6 +174,7 @@ It's possible to stop queue on GUI.
 <tr><td>Script file<td><tt>queue_verify.py</tt>
 <tr><td>Caution<td>You must select MultiPar Option: "Re-use verification result" to be "For 3 days" or longer, 
 and you should check "Don't search subfolders" in "Verification and Repair options" section on "Client behavior" tab. 
+Furthermore, you must set proper <tt>save_path</tt> in the script.
 </table>
 </p>
 <p>&nbsp