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