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