diff --git a/includes/admin/importers/mappings/wordpress.php b/includes/admin/importers/mappings/wordpress.php
index da420924749..755c5075dc6 100644
--- a/includes/admin/importers/mappings/wordpress.php
+++ b/includes/admin/importers/mappings/wordpress.php
@@ -1,4 +1,9 @@
 <?php
+/**
+ * WordPress mappings
+ *
+ * @package WooCommerce\Admin\Importers
+ */
 
 if ( ! defined( 'ABSPATH' ) ) {
 	exit;
@@ -8,7 +13,7 @@ if ( ! defined( 'ABSPATH' ) ) {
  * Add mappings for WordPress tables.
  *
  * @since 3.1.0
- * @param array $mappings
+ * @param array $mappings Importer columns mappings.
  * @return array
  */
 function wc_importer_wordpress_mappings( $mappings ) {