What information was incorrect, unhelpful, or incomplete?
see #797 (comment)
mdn/content and mdn/browser-compat-data has already no longer use obsolete anymore, and replace it with deprecated
What did you expect to see?
same as above
Do you have any supporting links, references, or citations?
https://developer.mozilla.org/en-US/docs/MDN/Writing_guidelines/Experimental_deprecated_obsolete, explains why obsolete should not to be used and deprecated should be used
Do you have anything more you want to share?
No response