These are the two places in section 2.5, The Drools Rule Engine, which I couldn't figure out.
2.5.3
Users will generally be concerned with insertion behavior (identity or equality) and cross product behavior (remove or keep identity equals across products).
2nd part after "and" is unclear to me, but I think that the text in parentheses needs to be rewritten.
===
2.5.6
The reason for this is in remote situations where you do not always want the return payload, so this way it is optional.
"remote" - Should this mean "rarely occurring" or something entirely else?
As soon as this is clarified, I'll do the JIRA.
-W