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