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