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