Index: wp-includes/comment-template.php
===================================================================
--- wp-includes/comment-template.php	(revision 12392)
+++ wp-includes/comment-template.php	(working copy)
@@ -604,7 +604,7 @@
 		$date = mysql2date(get_option('time_format'), $comment_date, $translate);
 	else
 		$date = mysql2date($d, $comment_date, $translate);
-	return apply_filters('get_comment_time', $date, $d, $gmt);
+	return apply_filters('get_comment_time', $date, $d, $gmt, $translate);
 }
 
 /**