diff -r be944660c56a -r 3d72ae0968f4 wp/wp-admin/admin.php
--- a/wp/wp-admin/admin.php	Wed Sep 21 18:19:35 2022 +0200
+++ b/wp/wp-admin/admin.php	Tue Sep 27 16:37:53 2022 +0200
@@ -116,16 +116,16 @@
 wp_enqueue_script( 'common' );
 
 /**
- * $pagenow is set in vars.php
- * $wp_importers is sometimes set in wp-admin/includes/import.php
- * The remaining variables are imported as globals elsewhere, declared as globals here
+ * $pagenow is set in vars.php.
+ * $wp_importers is sometimes set in wp-admin/includes/import.php.
+ * The remaining variables are imported as globals elsewhere, declared as globals here.
  *
- * @global string $pagenow
+ * @global string $pagenow      The filename of the current screen.
  * @global array  $wp_importers
  * @global string $hook_suffix
  * @global string $plugin_page
- * @global string $typenow
- * @global string $taxnow
+ * @global string $typenow      The post type of the current screen.
+ * @global string $taxnow       The taxonomy of the current screen.
  */
 global $pagenow, $wp_importers, $hook_suffix, $plugin_page, $typenow, $taxnow;
 
@@ -320,13 +320,24 @@
 	 *
 	 * The dynamic portion of the hook name, `$importer`, refers to the importer slug.
 	 *
+	 * Possible hook names include:
+	 *
+	 *  - `load-importer-blogger`
+	 *  - `load-importer-wpcat2tag`
+	 *  - `load-importer-livejournal`
+	 *  - `load-importer-mt`
+	 *  - `load-importer-rss`
+	 *  - `load-importer-tumblr`
+	 *  - `load-importer-wordpress`
+	 *
 	 * @since 3.5.0
 	 */
 	do_action( "load-importer-{$importer}" ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
 
+	// Used in the HTML title tag.
+	$title        = __( 'Import' );
 	$parent_file  = 'tools.php';
 	$submenu_file = 'import.php';
-	$title        = __( 'Import' );
 
 	if ( ! isset( $_GET['noheader'] ) ) {
 		require_once ABSPATH . 'wp-admin/admin-header.php';
@@ -365,7 +376,7 @@
 	 * The load-* hook fires in a number of contexts. This hook is for core screens.
 	 *
 	 * The dynamic portion of the hook name, `$pagenow`, is a global variable
-	 * referring to the filename of the current page, such as 'admin.php',
+	 * referring to the filename of the current screen, such as 'admin.php',
 	 * 'post-new.php' etc. A complete hook for the latter would be
 	 * 'load-post-new.php'.
 	 *