In the rich text editor:
@xRunt
In a comment:
[xRunt](https://chowlings.com/user/xRunt)
For Names and Avatars:
In the rich text editor:
%xRunt
In a comment:
[![xRunt's Avatar](https://chowlings.com/images/avatars/1629.jpeg?v=1687085591)](https://chowlings.com/user/xRunt) [xRunt](https://chowlings.com/user/xRunt)