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