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