diff -r 34716fd837a4 -r be944660c56a wp/wp-admin/includes/class-wp-list-table-compat.php
--- a/wp/wp-admin/includes/class-wp-list-table-compat.php	Tue Dec 15 15:52:01 2020 +0100
+++ b/wp/wp-admin/includes/class-wp-list-table-compat.php	Wed Sep 21 18:19:35 2022 +0200
@@ -8,7 +8,7 @@
  */
 
 /**
- * Helper class to be used only by back compat functions
+ * Helper class to be used only by back compat functions.
  *
  * @since 3.1.0
  */
@@ -16,6 +16,15 @@
 	public $_screen;
 	public $_columns;
 
+	/**
+	 * Constructor.
+	 *
+	 * @since 3.1.0
+	 *
+	 * @param string|WP_Screen $screen  The screen hook name or screen object.
+	 * @param string[]         $columns An array of columns with column IDs as the keys
+	 *                                  and translated column names as the values.
+	 */
 	public function __construct( $screen, $columns = array() ) {
 		if ( is_string( $screen ) ) {
 			$screen = convert_to_screen( $screen );
@@ -30,6 +39,10 @@
 	}
 
 	/**
+	 * Gets a list of all, hidden, and sortable columns.
+	 *
+	 * @since 3.1.0
+	 *
 	 * @return array
 	 */
 	protected function get_column_info() {
@@ -42,6 +55,10 @@
 	}
 
 	/**
+	 * Gets a list of columns.
+	 *
+	 * @since 3.1.0
+	 *
 	 * @return array
 	 */
 	public function get_columns() {