diff --git a/kiri-engine/Error/StdoutLogger.php b/kiri-engine/Error/StdoutLogger.php
index 4c7b1982..61a41ae8 100644
--- a/kiri-engine/Error/StdoutLogger.php
+++ b/kiri-engine/Error/StdoutLogger.php
@@ -9,6 +9,9 @@ class StdoutLogger extends Logger implements StdoutLoggerInterface
 {
 
 
+	/**
+	 * @var array
+	 */
 	private array $errors = [];