diff --git a/Controller/ApiAttributeTraitController.php b/Controller/ApiAttributeTraitController.php
index be2efa2..79ed864 100644
--- a/Controller/ApiAttributeTraitController.php
+++ b/Controller/ApiAttributeTraitController.php
@@ -404,8 +404,6 @@ trait ApiAttributeTraitController
      *
      * @return array<string, bool>
      *
-     * @todo Implement API validation function
-     *
      * @since 1.0.0
      */
     private function validateAttributeTypeL11nDelete(RequestAbstract $request) : array
@@ -530,8 +528,6 @@ trait ApiAttributeTraitController
      *
      * @return array<string, bool>
      *
-     * @todo Implement API validation function
-     *
      * @since 1.0.0
      */
     private function validateAttributeValueDelete(RequestAbstract $request) : array
@@ -593,8 +589,6 @@ trait ApiAttributeTraitController
      *
      * @return array<string, bool>
      *
-     * @todo Implement API validation function
-     *
      * @since 1.0.0
      */
     private function validateAttributeValueL11nDelete(RequestAbstract $request) : array