In the rich text editor:
@cig-cwn
In a comment:
[cig-cwn](https://chowlings.com/user/cig-cwn)
For Names and Avatars:
In the rich text editor:
%cig-cwn
In a comment:
[![cig-cwn's Avatar](https://chowlings.com/images/avatars/default.jpg)](https://chowlings.com/user/cig-cwn) [cig-cwn](https://chowlings.com/user/cig-cwn)