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