diff --git a/src/Expression.php b/src/Expression.php
index 43e1fa87..1befb08a 100644
--- a/src/Expression.php
+++ b/src/Expression.php
@@ -599,7 +599,6 @@ public function execute(object $connection = null)
             return $statement;
         }
 
-        // @var Connection $connection
         return $connection->execute($this);
     }