How can we get notifications of changes to the privacy manifest documentation?

I noticed that Apple's articles have changed since originally being published. For example, some required reason codes have been added to Describing use of required reason API

Since there is no visible modification date or revision date on the page, how can we get notiifications for changes to these pages? I did not find a 'watch' button in them.

How can we get notifications of changes to the privacy manifest documentation?
 
 
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