Translate the Email subscription confirmation

hello,

I have installed Easyblog and have installed the translation for Dutch.
But the Emails from the system to user who add themselves to a blogfeed are still in Englisch.
Where and how can I translate those emails?

I get this text:
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Goedendag Geert Kuurstra,

You've subscribed to blog 'Bubble Board' at link http://new.bubblesnbites.nl/bubble-board/blog/latest

If you did not perform the above action, please click on the unsubscribe link below to cancel the subscription.
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Thanks for helping!

Geert Kuurstra