Where is the modifier code located in ModX Revo?

Question

PHP

Good afternoon!
Understanding Modx
There is a chunk

I can't figure out where the modifier is located Tell me
how to open the modifier code
Thank you

Answer 1

This is not a modifier, but a tuning key. Stored in either System Preferences dsh.re/89679 or Context Preferences dsh.re/36fb2.
UPD: maybe I misunderstood you. If you're talking about nl2br, then it just inserts <br>
UPD2: a list of standard modifiers can be found here .