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