diff --git a/src/AclInterface.php b/src/AclInterface.php
index 40dc292..88c0917 100644
--- a/src/AclInterface.php
+++ b/src/AclInterface.php
@@ -29,7 +29,7 @@ public function hasResource($resource);
      *
      * If either $role or $resource is null, then the query applies to all Roles or all Resources,
      * respectively. Both may be null to query whether the ACL has a "blacklist" rule
-     * (allow everything to all). By default, Zend_Acl creates a "whitelist" rule (deny
+     * (allow everything to all). By default, Zend\Permissions\Acl creates a "whitelist" rule (deny
      * everything to all), and this method would return false unless this default has
      * been overridden (i.e., by executing $acl->allow()).
      *