PHP errors in log

Hi!,
Just for your info for your (great) plugin:
i am getting many of these errors in my php logs:

…
[02-Jan-2013 16:01:09] PHP Warning: Missing argument 2 for wpdb::prepare(), called in /[…]/public_html/wp-content/plugins/wp-ajax-edit-comments/lib/class.core.php on line 470 and defined in /[…]/public_html/wp-includes/wp-db.php on line 990
…

You might wanna have a look at it…

https://www.ads-software.com/extend/plugins/wp-ajax-edit-comments/