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