diff --git a/site/plugins/admin/app/Controllers/ToolsController.php b/site/plugins/admin/app/Controllers/ToolsController.php
index cc336204..dd658b78 100644
--- a/site/plugins/admin/app/Controllers/ToolsController.php
+++ b/site/plugins/admin/app/Controllers/ToolsController.php
@@ -31,6 +31,8 @@ class ToolsController extends Controller
      *
      * @param Request  $request  PSR7 request
      * @param Response $response PSR7 response
+     *
+     * @return Response
      */
     public function index(Request $request, Response $response) : Response
     {
@@ -42,6 +44,8 @@ class ToolsController extends Controller
      *
      * @param Request  $request  PSR7 request
      * @param Response $response PSR7 response
+     *
+     * @return Response
      */
     public function information(Request $request, Response $response) : Response
     {
@@ -79,6 +83,8 @@ class ToolsController extends Controller
      *
      * @param Request  $request  PSR7 request
      * @param Response $response PSR7 response
+     *
+     * @return Response
      */
     public function cache(Request $request, Response $response) : Response
     {
@@ -125,6 +131,8 @@ class ToolsController extends Controller
      *
      * @param Request  $request  PSR7 request
      * @param Response $response PSR7 response
+     *
+     * @return Response
      */
     public function registry(Request $request, Response $response) : Response
     {
@@ -160,6 +168,8 @@ class ToolsController extends Controller
      *
      * @param Request  $request  PSR7 request
      * @param Response $response PSR7 response
+     *
+     * @return Response
      */
     public function clearCacheProcess(Request $request, Response $response) : Response
     {
@@ -177,6 +187,8 @@ class ToolsController extends Controller
      *
      * @param Request  $request  PSR7 request
      * @param Response $response PSR7 response
+     *
+     * @return Response
      */
     public function clearCacheAllProcess(Request $request, Response $response) : Response
     {
@@ -188,7 +200,7 @@ class ToolsController extends Controller
     }
 
     /**
-     * dotArray
+     * _dotArray
      */
     private function dotArray($array, $prepend = '') : array
     {
@@ -206,7 +218,7 @@ class ToolsController extends Controller
     }
 
     /**
-     * getDirectorySize
+     * _getDirectorySize
      */
     private function getDirectorySize($path)
     {