Well the name of the thread says it all.
No, not really. What exactly is it that you want to do?
Actually it does
You go into admin cp, configuration, languages, then you click on the options button next to your language to edit.
In the next screen you choose "messages.lang.php" and click on edit.
All the e-mail parts are in there, most at the bottom.
Greetings
atnun