In the rich text editor:
@QtqzfUgwh
In a comment:
[QtqzfUgwh](https://chowlings.com/user/QtqzfUgwh)
For Names and Avatars:
In the rich text editor:
%QtqzfUgwh
In a comment:
[![QtqzfUgwh's Avatar](https://chowlings.com/images/avatars/default.jpg)](https://chowlings.com/user/QtqzfUgwh) [QtqzfUgwh](https://chowlings.com/user/QtqzfUgwh)