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