Index: wp-includes/post.php
===================================================================
--- wp-includes/post.php	(revision 18611)
+++ wp-includes/post.php	(working copy)
@@ -51,6 +51,7 @@
 	register_post_type( 'attachment', array(
 		'labels' => array(
 			'name' => __( 'Media' ),
+			'edit_item' => __( 'Edit Media' ),
 		),
 		'public' => true,
 		'show_ui' => false,