In the rich text editor:
@Voidstars
In a comment:
[Voidstars](https://chowlings.com/user/Voidstars)
For Names and Avatars:
In the rich text editor:
%Voidstars
In a comment:
[![Voidstars's Avatar](https://chowlings.com/images/avatars/2816.jpg?v=1699000536)](https://chowlings.com/user/Voidstars) [Voidstars](https://chowlings.com/user/Voidstars)