With editorial comments, the members of your team and you can discuss anything about a certain post within the context of that post. Whilst editing a post in WordPress, you’ll have the following Editorial Comments box:
All the messages your write in this box will be visible to any user that can edit the post. Messages are sorted chronologically (newest appear at the bottom) and are vertically classified between yours (right hand) and others’ (left hand). Please note that, even though it looks like an instant messaging apps, editorial comments are not refreshed automatically.