On [line 34 of `class.settings.php`](https://github.com/AesopInteractive/sample-addon/blob/master/class.settings.php#L34), the property "prefix" should be called "suffix" instead. A prefix goes _before_, a suffix goes _after_.
On line 34 of
class.settings.php, the property "prefix" should be called "suffix" instead. A prefix goes before, a suffix goes after.