Editor: Update Navigation Overlay template part description.

Refines the Navigation Overlay template description to remove the "full-screen" assumption and clarify that the overlay can be toggled open and closed.

Follow-up to [61609].

Props get_dave, scruffian, wildworks.
See #64589.
Built from https://develop.svn.wordpress.org/trunk@61734


git-svn-id: http://core.svn.wordpress.org/trunk@61041 1a063a9b-81f0-0310-95a4-ce76da25c4cd

Author: t-hamano

wp-includes/block-template-utils.php

@@ -103,7 +103,7 @@ function get_allowed_block_template_part_areas() {
 			'area'        => WP_TEMPLATE_PART_AREA_NAVIGATION_OVERLAY,
 			'label'       => _x( 'Navigation Overlay', 'template part area' ),
 			'description' => __(
-				'The Navigation Overlay template defines a full-screen overlay area that typically contains navigation links and can be toggled on and off.'
+				'The Navigation Overlay template defines an overlay area that typically contains navigation links and can be toggled open and closed.'
 			),
 			'icon'        => 'navigation-overlay',
 			'area_tag'    => 'div',

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '7.0-beta1-61733';
+$wp_version = '7.0-beta1-61734';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.