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