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