In the rich text editor:
@Demy
In a comment:
[Demy](https://www.chowlings.com/user/Demy)
For Names and Avatars:
In the rich text editor:
%Demy
In a comment:
[](https://www.chowlings.com/user/Demy) [Demy](https://www.chowlings.com/user/Demy)
