This question has been answered by thapriest86. See the first response.

You can change that in the language file. it's in ditto/lang and then edit the language file you are using.

And yes, you can: http://wiki.modxcms.com/index.php/Ditto_2.1_parameters#.26language
[[YAMS? &get=`chunk` &from=`ditto`]]

[[ Ditto?extenders=`@FILE assets/modules/yams/yams.extender.inc.php`
