diff --git a/wp-admin/nav-menus.php b/wp-admin/nav-menus.php
index 7306778aa5..7527753b20 100644
--- a/wp-admin/nav-menus.php
+++ b/wp-admin/nav-menus.php
@@ -602,7 +602,13 @@ require_once( ABSPATH . 'wp-admin/admin-header.php' );
 			<input type="hidden" name="menu" id="nav-menu-meta-object-id" value="<?php echo esc_attr( $nav_menu_selected_id ); ?>" />
 		</form>
 	</div><!-- #menu-locations-wrap -->
-	<?php do_action( 'after_menu_locations_table' ); ?>
+	<?php
+	/**
+	 * Fires after the menu locations table is displayed.
+	 *
+	 * @since 3.6.0
+	 */
+	do_action( 'after_menu_locations_table' ); ?>
 	<?php else : ?>
 	<div class="manage-menus">
  		<?php if ( $menu_count < 2 ) : ?>
@@ -627,6 +633,14 @@ require_once( ABSPATH . 'wp-admin/admin-header.php' );
 							foreach ( array_keys( $menu_locations, $_nav_menu->term_id ) as $menu_location_key ) {
 								 $locations_assigned_to_this_menu[] = $locations[ $menu_location_key ];
 							}
+
+							/**
+							 * Filter the number of locations listed per menu in the drop-down select.
+							 *
+							 * @since 3.6.0
+							 *
+							 * @param int $locations Number of menu locations to list. Default 3.
+							 */
 							$assigned_locations = array_slice( $locations_assigned_to_this_menu, 0, absint( apply_filters( 'wp_nav_locations_listed_per_menu', 3 ) ) );
 
 							// Adds ellipses following the number of locations defined in $assigned_locations