diff --git a/app/core/Database.php b/app/core/Database.php
index 97baeb8..eb2d7db 100644
--- a/app/core/Database.php
+++ b/app/core/Database.php
@@ -25,7 +25,7 @@ class Database
         $dsn = "mysql:host={$args['host']};dbname={$args['database']};charset={$args['charset']}";
         $options = [
             PDO::ATTR_PERSISTENT => true,
-            PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION
+            PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION // In PHP 8 and above, this will be the default mode.
         ];
         return new PDO($dsn, $args['user'], $args['password'], $options);
     }