If you want to contribute with this plugin you can do it by diferent ways.

Language translation, this would be great if people can make translations of the plugins. To do that, you have to translate the english language page to your own language.

Download the english language page here.

Download and translate it, then you have to change the name of the page to your language ISO-639-1 code.

Follow this instrucctions: http://docs.elgg.org/wiki/Development/Contributing/Languages and then upload your language pack in this group!