How does Magnifier - read feature determine what to highlight in a webpage?

[Windows 11]

Hello Community!Microsoft Edge + Magnifier: I am trying to understand how Magnifier's read feature highlights/focuses the content being read aloud. I have noticed, for example, that when reading the last word in a sentence, the highlight boundaries extend to the next readable element/content. This is particularly confusing when you are zoomed in with focus tracking. Does anyone know how the highlighting works under the hood? Are there any relevant documentation out there I can read to make sense of how the reading and highlighting works? Here are some examples:Example 1:When Magnifier-read fea

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