Index: src/wp-admin/customize.php
===================================================================
--- src/wp-admin/customize.php	(revision 28867)
+++ src/wp-admin/customize.php	(working copy)
@@ -13,7 +13,7 @@
 require_once( dirname( __FILE__ ) . '/admin.php' );
 
 if ( ! current_user_can( 'edit_theme_options' ) )
-	wp_die( __( 'Cheatin&#8217; uh?' ) );
+	wp_die( __( 'You do not have sufficient permissions to access this page.' ) );
 
 wp_reset_vars( array( 'url', 'return' ) );
 $url = urldecode( $url );
