Language pack for JContentSubscription:

1. Check the your language file, from the pack with latest english.php file and add lines if it will necessary.

2. Upload file into /components/com_jcs/languages/, the file will be detected automatically, according your Joomla settings.

If you will not find your language in this pack, you can easy translate english.php file. Just take it from /components/com_jcs/languages/english.php on installed component or just  language/english.php in the installation pack.

Translate every line from English to your language, rename file itself into the (your language).php and put it into the same folder.

Note: you need not delete English language file even if you don’t want use it.