Index: src/wp-admin/includes/nav-menu.php
===================================================================
--- src/wp-admin/includes/nav-menu.php	(revision 26346)
+++ src/wp-admin/includes/nav-menu.php	(working copy)
@@ -847,7 +847,7 @@
 			</span>
 
 			<span class="add-to-menu">
-				<input type="submit"<?php wp_nav_menu_disabled_check( $nav_menu_selected_id ); ?> class="button-secondary submit-add-to-menu right" value="<?php esc_attr_e( __( 'Add to Menu' ) ); ?>" name="add-post-type-menu-item" id="<?php esc_attr_e( 'submit-posttype-' . $post_type_name ); ?>" />
+				<input type="submit"<?php wp_nav_menu_disabled_check( $nav_menu_selected_id ); ?> class="button-secondary submit-add-to-menu right" value="<?php esc_attr_e( __( 'Add to Menu' ) ); ?>" name="add-post-type-menu-item" id="<?php echo esc_attr( 'submit-posttype-' . $post_type_name ); ?>" />
 				<span class="spinner"></span>
 			</span>
 		</p>