--- a/wp/wp-admin/includes/class-bulk-plugin-upgrader-skin.php	Thu Sep 29 08:06:27 2022 +0200
+++ b/wp/wp-admin/includes/class-bulk-plugin-upgrader-skin.php	Fri Sep 05 18:40:08 2025 +0200
@@ -16,8 +16,23 @@
  * @see Bulk_Upgrader_Skin
  */
 class Bulk_Plugin_Upgrader_Skin extends Bulk_Upgrader_Skin {
-	public $plugin_info = array(); // Plugin_Upgrader::bulk_upgrade() will fill this in.
 
+	/**
+	 * Plugin info.
+	 *
+	 * The Plugin_Upgrader::bulk_upgrade() method will fill this in
+	 * with info retrieved from the get_plugin_data() function.
+	 *
+	 * @since 3.0.0
+	 * @var array Plugin data. Values will be empty if not supplied by the plugin.
+	 */
+	public $plugin_info = array();
+
+	/**
+	 * Sets up the strings used in the update process.
+	 *
+	 * @since 3.0.0
+	 */
 	public function add_strings() {
 		parent::add_strings();
 		/* translators: 1: Plugin name, 2: Number of the plugin, 3: Total number of plugins being updated. */
@@ -25,6 +40,10 @@
 	}
 
 	/**
+	 * Performs an action before a bulk plugin update.
+	 *
+	 * @since 3.0.0
+	 *
 	 * @param string $title
 	 */
 	public function before( $title = '' ) {
@@ -32,6 +51,10 @@
 	}
 
 	/**
+	 * Performs an action following a bulk plugin update.
+	 *
+	 * @since 3.0.0
+	 *
 	 * @param string $title
 	 */
 	public function after( $title = '' ) {
@@ -40,6 +63,9 @@
 	}
 
 	/**
+	 * Displays the footer following the bulk update process.
+	 *
+	 * @since 3.0.0
 	 */
 	public function bulk_footer() {
 		parent::bulk_footer();