--- a/wp/wp-includes/ms-settings.php	Tue Oct 22 16:11:46 2019 +0200
+++ b/wp/wp-includes/ms-settings.php	Tue Dec 15 13:49:49 2020 +0100
@@ -32,19 +32,19 @@
 global $current_site, $current_blog, $domain, $path, $site_id, $public;
 
 /** WP_Network class */
-require_once( ABSPATH . WPINC . '/class-wp-network.php' );
+require_once ABSPATH . WPINC . '/class-wp-network.php';
 
 /** WP_Site class */
-require_once( ABSPATH . WPINC . '/class-wp-site.php' );
+require_once ABSPATH . WPINC . '/class-wp-site.php';
 
 /** Multisite loader */
-require_once( ABSPATH . WPINC . '/ms-load.php' );
+require_once ABSPATH . WPINC . '/ms-load.php';
 
 /** Default Multisite constants */
-require_once( ABSPATH . WPINC . '/ms-default-constants.php' );
+require_once ABSPATH . WPINC . '/ms-default-constants.php';
 
 if ( defined( 'SUNRISE' ) ) {
-	include_once( WP_CONTENT_DIR . '/sunrise.php' );
+	include_once WP_CONTENT_DIR . '/sunrise.php';
 }
 
 /** Check for and define SUBDOMAIN_INSTALL and the deprecated VHOST constant. */
@@ -55,10 +55,10 @@
 if ( ! isset( $current_site ) || ! isset( $current_blog ) ) {
 
 	$domain = strtolower( stripslashes( $_SERVER['HTTP_HOST'] ) );
-	if ( substr( $domain, -3 ) == ':80' ) {
+	if ( ':80' === substr( $domain, -3 ) ) {
 		$domain               = substr( $domain, 0, -3 );
 		$_SERVER['HTTP_HOST'] = substr( $_SERVER['HTTP_HOST'], 0, -3 );
-	} elseif ( substr( $domain, -4 ) == ':443' ) {
+	} elseif ( ':443' === substr( $domain, -4 ) ) {
 		$domain               = substr( $domain, 0, -4 );
 		$_SERVER['HTTP_HOST'] = substr( $_SERVER['HTTP_HOST'], 0, -4 );
 	}
@@ -94,13 +94,13 @@
 	wp_load_core_site_options( $site_id );
 }
 
-$wpdb->set_prefix( $table_prefix, false ); // $table_prefix can be set in sunrise.php
+$wpdb->set_prefix( $table_prefix, false ); // $table_prefix can be set in sunrise.php.
 $wpdb->set_blog_id( $current_blog->blog_id, $current_blog->site_id );
 $table_prefix       = $wpdb->get_blog_prefix();
 $_wp_switched_stack = array();
 $switched           = false;
 
-// need to init cache again after blog_id is set
+// Need to init cache again after blog_id is set.
 wp_start_object_cache();
 
 if ( ! $current_site instanceof WP_Network ) {
@@ -111,7 +111,7 @@
 	$current_blog = new WP_Site( $current_blog );
 }
 
-// Define upload directory constants
+// Define upload directory constants.
 ms_upload_constants();
 
 /**