/**
* Renders a $wgFooterIcons icon acording to the method's arguments
- * @param $icon Array: The icon to build the html for
+ * @param $icon Array: The icon to build the html for, see $wgFooterIcons for the format of this array
* @param $withImage Boolean: Whether to use the icon's image or output a text-only footericon
*/
function makeFooterIcon( $icon, $withImage = 'withImage' ) {