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