In the rich text editor:
@Cherub
In a comment:
[Cherub](https://chowlings.com/user/Cherub)
For Names and Avatars:
In the rich text editor:
%Cherub
In a comment:
[![Cherub's Avatar](https://chowlings.com/images/avatars/default.jpg)](https://chowlings.com/user/Cherub) [Cherub](https://chowlings.com/user/Cherub)