diff --git a/src/TableGateway/AbstractTableGateway.php b/src/TableGateway/AbstractTableGateway.php
index 0d08041446..7b21078645 100644
--- a/src/TableGateway/AbstractTableGateway.php
+++ b/src/TableGateway/AbstractTableGateway.php
@@ -251,7 +251,7 @@ protected function executeSelect(Select $select)
      * Insert
      *
      * @param  array $set
-     * @return int
+     * @return int Number of rows added to table
      */
     public function insert($set)
     {