You can respond to a user who edited your post using the @reply syntax. Quoting from How do comment @replies work?:

Notifications apply to the author, users with active bounties, commenters (associated to current non-deleted comments), and editors of the question or answer that you are commenting on

Emphasis mine.

It just doesn't include their name in the auto-completion box, that is all. The same FAQ page states:

Tab name completion can be used, and that knows when @name is unnecessary and will then not automatically complete names. It also does not work for editors.

You can respond to a user who edited your post using the @reply syntax. Quoting from How do comment @replies work?:

Notifications apply to the author, users with active bounties, commenters (associated to current non-deleted comments), and editors of the question or answer that you are commenting on

Emphasis mine.

It just doesn't include their name in the auto-completion box, that is all. The same FAQ page states:

Tab name completion can be used, and that knows when @name is unnecessary and will then not automatically complete names. It also does not work for editors.

You can respond to a user who edited your post using the @reply syntax. Quoting from http://meta.stackoverflow.com/questions/43019/how-do-comment-replies-work:

Notifications apply to the author, users with active bounties, commenters (associated to current non-deleted comments), and editors of the question or answer that you are commenting on

Emphasis mine.

It just doesn't include their name in the auto-completion box, that is all. The same FAQ page states:

Tab name completion can be used, and that knows when @name is unnecessary and will then not automatically complete names. It also does not work for editors.

You can respond to a user who edited your post using the @reply syntax. Quoting from How do comment @replies work?:

Notifications apply to the author, users with active bounties, commenters (associated to current non-deleted comments), and editors of the question or answer that you are commenting on

Emphasis mine.

It just doesn't include their name in the auto-completion box, that is all. The same FAQ page states:

Tab name completion can be used, and that knows when @name is unnecessary and will then not automatically complete names. It also does not work for editors.