diff --git a/Connection.php b/Connection.php
index ebf130c..486205a 100644
--- a/Connection.php
+++ b/Connection.php
@@ -155,7 +155,6 @@ class Connection extends Component
         if (!$this->pool()->hasItem($this->cds)) {
             return $this->newConnect();
         }
-        /** @var PDO $client */
         [$client, $time] = $this->pool()->get($this->cds);
         if ((time() - $time) > $this->idle_time) {
             return $this->newConnect();