documentation update + code fixes

src/User/Component/AuthDbManagerComponent.php

@@ -18,8 +18,8 @@ use yii\rbac\DbManager;
 class AuthDbManagerComponent extends DbManager implements AuthManagerInterface
 {
     /**
-     * @param int|null $type         If null will return all auth items
-     * @param array    $excludeItems Items that should be excluded from result array
+     * @param int|null $type If null will return all auth items
+     * @param array $excludeItems Items that should be excluded from result array
      *
      * @return array
      */
@@ -63,7 +63,7 @@ class AuthDbManagerComponent extends DbManager implements AuthManagerInterface
             ->select('b.*')
             ->from(['a' => $this->assignmentTable, 'b' => $this->itemTable])
             ->where('{{a}}.[[item_name]]={{b}}.[[name]]')
-            ->andWhere(['a.user_id' => (string) $userId]);
+            ->andWhere(['a.user_id' => (string)$userId]);
 
         $roles = [];
         foreach ($query->all($this->db) as $row) {