This screencast shows how to set up Rules to allow comment writers to be notified when replies are posted to their comments.
It covers:
- Adding a checkbox to the comment form, turning on or off reply notifications
- Sending e-mails to the comment author when new comments are posted
- Not sending e-mails when replying to own comments
- Some words about checking "entity has field" on the correct entity
By Johan Falk; Usage Attribution-Noncommercial-Share Alike 3.0