Index: src/wp-admin/includes/theme.php
===================================================================
--- src/wp-admin/includes/theme.php	(revision 51470)
+++ src/wp-admin/includes/theme.php	(working copy)
@@ -334,6 +334,7 @@
 			'full-width-template'   => __( 'Full Width Template' ),
 			'post-formats'          => __( 'Post Formats' ),
 			'sticky-post'           => __( 'Sticky Post' ),
+			'template-editing'      => __( 'Template Editing' ),
 			'theme-options'         => __( 'Theme Options' ),
 		),