 `"document"` role they must have unique labels.
This helps people using assistive technologies to quickly identify and navigate to each document.

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### What to do

* For each element with a `"document"` role, either set the value of the `aria-labelledby` attribute of each document to the `id` value of any visible text that appropriately and uniquely describes that document's purpose
* **Or**, use the `aria-label` attribute to a