[PATCH] Use correct conversion specifications in template string

[Nick Clifton]

Hi Jie,

> I'll commit this patch in a short time. It's a simple fix. The code
> explains itself well.

This is OK this time, but in the future, do please include a short 
description of what the patch does.  Even if it is obvious.  Even if the 
ChangeLog entry says it all.  That way we do not need to download and 
open the attachment in order to see what your patch does.

Cheers
   Nick