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