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