diff --git a/src/logger/Handler/PsrLoggerHandler.php b/src/logger/Handler/PsrLoggerHandler.php
index fedf610..b0ec904 100644
--- a/src/logger/Handler/PsrLoggerHandler.php
+++ b/src/logger/Handler/PsrLoggerHandler.php
@@ -14,8 +14,14 @@ class PsrLoggerHandler extends AbstractHandler
      */
     private $logger;
 
+    /**
+     * @var string|int|mixed
+     */
     private $level;
 
+    /**
+     * @param string|int|mixed $level
+     */
     public function __construct(LoggerInterface $logger, $level)
     {
         $this->logger = $logger;