diff --git a/core/modules/locale/locale.bulk.js b/core/modules/locale/locale.bulk.js
index a549f7f..03d4d3a 100644
--- a/core/modules/locale/locale.bulk.js
+++ b/core/modules/locale/locale.bulk.js
@@ -5,9 +5,9 @@
 /**
  * Select the language code of an imported file based on its filename.
  *
- * This only works if the file is named something.locale-code.po.
+ * This only works if the file name ends with "LANGCODE.po".
  */
-Drupal.behaviors.importLocaleCodeSelector = {
+Drupal.behaviors.importLanguageCodeSelector = {
   attach: function (context, settings) {
     var $form = $('#locale-translate-import-form').once('autodetect-lang');
     if ($form.length) {