Nice work with the chart!
I've also tried to edit one.
It's a bit tricky because this song require a chord type that is not available in the IRP chord library: in this song, most A major chords should include the 4th (A,C#,D, E). I've noticed that you have used a DMaj9/A (second chord of the intro) as a substitute, but it's really an A major (with a 4th), because there is no F# in that chord (which is the case with a DMaj9 chord).
Anyway, it's too bad that IRP doesn't offer such chord type (major add4), which is very common in pop/rock.
That same chord is also actually used for the A7sus (at the end of the first chorus). It should be a Dmaj(add4)/A, (voiced from to bottom to top A,G,D, F#) which is basically a A13sus, but without the 5th (E note) and without the 9th (B note). It just doesn't sound the same. So I've used a basic A7sus instead.
It's a difficult task to edit this song because most chords have very specific voicings that blends with several instruments.
The following chart follows the form exactly with the IRP player:
Human Nature - Porcaro-Bettis (Michael Jackson)