diff --git a/phpBB/phpbb/storage/provider/provider_interface.php b/phpBB/phpbb/storage/provider/provider_interface.php
index ed7e768b13..b832025508 100644
--- a/phpBB/phpbb/storage/provider/provider_interface.php
+++ b/phpBB/phpbb/storage/provider/provider_interface.php
@@ -25,7 +25,7 @@ interface provider_interface
 	/**
 	 * Gets adapter options.
 	 *
-	 * @return string	Configuration keys
+	 * @return array	Configuration keys
 	 */
 	public function get_options();
 }