AP

## 📚 Documentation Issue

This issue category is for problems about existing documentation, not for asking how-to questions.

* Provide a link to an existing documentation/comment/tutorial:

* How should the above documentation/comment/tutorial improve:

The issue contains only the title “AP” and an unfilled documentation template; no link, file, entry point, or test is provided. First identify what “AP” refers to and locate the relevant Detectron2 documentation, then clarify the requested improvement before defining what a completed documentation change would be.

Written by the indexing model from the issue text.