Index: src/wp-admin/edit-comments.php
===================================================================
--- src/wp-admin/edit-comments.php	(revision 39550)
+++ src/wp-admin/edit-comments.php	(working copy)
@@ -194,7 +194,7 @@
 ?>
 
 <div class="wrap">
-<h1><?php
+<h1 class="wp-heading-inline"><?php
 if ( $post_id ) {
 	/* translators: %s: link to post */
 	printf( __( 'Comments on &#8220;%s&#8221;' ),
@@ -206,7 +206,9 @@
 } else {
 	_e( 'Comments' );
 }
+?></h1>
 
+<?php
 if ( isset($_REQUEST['s']) && strlen( $_REQUEST['s'] ) ) {
 	echo '<span class="subtitle">';
 	/* translators: %s: search keywords */
@@ -215,8 +217,10 @@
 	);
 	echo '</span>';
 }
-?></h1>
+?>
 
+<hr class="wp-header-end">
+
 <?php
 if ( isset( $_REQUEST['error'] ) ) {
 	$error = (int) $_REQUEST['error'];