look, for example.
When I open one email, I see notice "Spam".
Here is a screenshot:
http://floomby.ru/s2/Agc5XM
But when I one another one, I see notice "Unsubscribe"
http://floomby.ru/s2/ngc57C
So, how can i moderate my headers in email's to be written "Unsubscribe", but not "Spam"?