In the rich text editor:
@snovit321
In a comment:
[snovit321](https://chowlings.com/user/snovit321)
For Names and Avatars:
In the rich text editor:
%snovit321
In a comment:
[](https://chowlings.com/user/snovit321) [snovit321](https://chowlings.com/user/snovit321)
