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