In the rich text editor:
@DovahCourts
In a comment:
[DovahCourts](https://chowlings.com/user/DovahCourts)
For Names and Avatars:
In the rich text editor:
%DovahCourts
In a comment:
[](https://chowlings.com/user/DovahCourts) [DovahCourts](https://chowlings.com/user/DovahCourts)