Transaction extension clarifications #292
Description
A few small changes to the transaction statement based on @jonhealy1 comments on #291
Clarify POST body language
Clarify if the posted data would need to have an ID.
Shall -> Must for creating new resource
From #291 (comment)
Clarify partial item update
Based on this comment: #291 (comment)
For the line in the transaction README that reads:
May create only some of the Items in the ItemCollection.
Expand this text to describe when only some items would be created and describe recommended behavior as per Phil's linked comment.