Related to #2805
This is a feature implemented in D8 by https://www.drupal.org/project/coi and https://www.drupal.org/project/config_override_core_fields
Config Override Inspector provides indicators to administrators where form fields represent configuration that is overridden.
This module is especially useful for developers working on sites where there are configuration overrides in place depending on the environment. It prevents confusion that arise when changing a form setting, but appears to not take effect.

Recent comments
Ruby Text can be a bit of a hassle to edit... Yes, I can imagine that. No idea, how an editor dialog (or whatever) for easier editing of those should look like - in terms of...
Specific tags to work in CKEditor 5
"why are these tags only relevant for admins?" I'm allowing the editor as well. That being said, Ruby Text can be a bit of a hassle to edit... easy to accidentally delete a tag or part of a...
Specific tags to work in CKEditor 5
Out of curiosity: why are these tags only relevant for admins? Don't "regular" editors on that site also need them under circumstances? Yes, the editors play nicely, no problem to...
Specific tags to work in CKEditor 5