I think he means like "to be notified of replies" but rather "to be notified of modifications to this specific OP"
As it stands there isn't really, at least on the notification side, without writing your own script.
You could however click on the name of the poster who made the post and bookmark their "show posts" page.
Which can either be done by replacing my number with the relevant users number in the following link
https://fractalsoftworks.com/forum/index.php?action=profile;area=showposts;u=4304Now you can just check to see the wonderful new posts i have made and don't have to check the rest of the forum!