In the rich text editor:
@RingoDingoDoodles
In a comment:
[RingoDingoDoodles](https://chowlings.com/user/RingoDingoDoodles)
For Names and Avatars:
In the rich text editor:
%RingoDingoDoodles
In a comment:
[![RingoDingoDoodles's Avatar](https://chowlings.com/images/avatars/default.jpg)](https://chowlings.com/user/RingoDingoDoodles) [RingoDingoDoodles](https://chowlings.com/user/RingoDingoDoodles)