Index: src/wp-admin/includes/bookmark.php
===================================================================
--- src/wp-admin/includes/bookmark.php	(revision 33867)
+++ src/wp-admin/includes/bookmark.php	(working copy)
@@ -27,7 +27,10 @@
  */
 function edit_link( $link_id = 0 ) {
 	if ( !current_user_can( 'manage_links' ) )
-		wp_die( __( 'Cheatin’ uh?' ), 403 );
+		wp_die(
+			'<h1>' . __( 'Cheatin&#8217; uh?' ) . '</h1>' .
+			'<p>' . __( 'You do not have sufficient permissions to edit the links for this site.' ) . '</p>',
+			403 );
 
 	$_POST['link_url'] = esc_html( $_POST['link_url'] );
 	$_POST['link_url'] = esc_url($_POST['link_url']);