you this in ss.inc.php

part to change
old code
[code]
mail_notice('stream_comment',
$stream['username'],
t('{1} commented on your stream',name2profile($client['username'])),
$msg );
[/code]

in new code
[code]
mail_notice('stream_comment',
$stream['username'],
t('{1} commented on your stream',$client['username']),
$msg );
[/code]

result: no link anymore in your email title when someone commented on your stream.