diff --git a/core/modules/language/src/LanguageNegotiatorInterface.php b/core/modules/language/src/LanguageNegotiatorInterface.php
index 8bfecb9..f99dae7 100644
--- a/core/modules/language/src/LanguageNegotiatorInterface.php
+++ b/core/modules/language/src/LanguageNegotiatorInterface.php
@@ -142,7 +142,7 @@ public function initializeType($type);
    *   (optional) The language type. If no type is specified all the method
    *   definitions are returned.
    *
-   * @return mixed[]
+   * @return array[]
    *   An array of language negotiation method definitions keyed by method id.
    */
   public function getNegotiationMethods($type = NULL);