There is only one place in the Scrum guide that mentions "Scrum Users". I tried searching the forum first for an answer about "Scrum users", who are they? My search string for the forum is "Scrum users", including double quotes.
I went through following link:
https://www.scrum.org/forum/scrum-forum/6492/couple-scrum-guide-questio…
In this @Saumya Das treated the Development team and Scrum users as the same.
However I am bearing the understanding that it should be