diff --git a/core/modules/language/src/LanguageServiceProvider.php b/core/modules/language/src/LanguageServiceProvider.php
index de2fa6f..2f1840c 100644
--- a/core/modules/language/src/LanguageServiceProvider.php
+++ b/core/modules/language/src/LanguageServiceProvider.php
@@ -91,8 +91,8 @@ protected function isMultilingual() {
    *
    * @return array|bool
    *   Returns the default language values for the language configured in
-   *   system.site:langcode if the corresponding configuration entity exists,
-   *   otherwise FALSE.
+   *   system.site:default_langcode if the corresponding configuration entity
+   *   exists, otherwise FALSE.
    */
   protected function getDefaultLanguageValues() {
     $config_storage = BootstrapConfigStorageFactory::get();
