In the rich text editor:
@Rai3333
In a comment:
[Rai3333](https://chowlings.com/user/Rai3333)
For Names and Avatars:
In the rich text editor:
%Rai3333
In a comment:
[](https://chowlings.com/user/Rai3333) [Rai3333](https://chowlings.com/user/Rai3333)
