Index: wp-includes/theme-compat/comments.php
===================================================================
--- wp-includes/theme-compat/comments.php	(revision 32067)
+++ wp-includes/theme-compat/comments.php	(working copy)
@@ -26,7 +26,7 @@
 	<h3 id="comments">
 		<?php
 			if ( 1 == get_comments_number() ) {
-				printf( 'One Response to %2$s',  '&#8220;' . get_the_title() . '&#8221;' );
+				printf( __( 'One Response to %s' ),  '&#8220;' . get_the_title() . '&#8221;' );
 			} else {
 				printf( _n( '%1$s Response to %2$s', '%1$s Responses to %2$s', get_comments_number() ),
 					number_format_i18n( get_comments_number() ),  '&#8220;' . get_the_title() . '&#8221;' );