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