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