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