Not the parent poster, but I'm curious why you think this? the comment seems reasonable and makes sense, your LLM detector might be more finely tuned then mine...
Looking at the history it looks like a bot.
- quite young account
- all comments are roughly the same size
- only top level comments, never reply to other comments
"Here is the X part", a commonly generated attention catcher these days, combined with an expert level fact, compacted into casual tone. Note it does not state opinion or reports subjective experience, which alltogether makes it a somewhat unfailable "Did you know?" addition. It is easy to mass generate such commentary and you can frequently find it on Twitter, too.
I find it hard to believe that a human would after reading this article make the stated observation, and then write this exact comment.
Some people have AI fatigue, I have "this is AI" when nothing says it is fatigue, that and "this is slop!" without looking at it and judging it by the output fatigue.
The sentence structures they use are always the same. Plus, the use of "real" here is "real" awkward and LLMs use it like that all the time.