No, it's just poor writing. Actionable points are buried inside the paragraphs and over-hedged, and one point is completely made up. Compare to a five second rewrite:

* Consider leaving a comment about the hard-coded Vercel target. It's not clear where does it come from.

* [This is just a bullshit point, because the domain is not "added to" Vercel, it's provided by Vercel]

* Are you sure that [CENSORED] is prod-only? The name suggests otherwise. [also, what "if you're reviewing this rather than just reading it" even means?]