BPMN21 — Page 224. Typos

a) Sub-section Send Task Mapping

It says:
“…there MUST be at most inputSet set and at most one Data Input on the Send Task.”

It should say:
“…there MUST be at most one inputSet set and at most one Data Input on the Send Task.”

“at most inputSet” should be replaced by “at most one inputSet”

b) Sub-section Recieve Task Mapping
It says:
“…there MUST be at most outputSet set and at most one Data Output on the Receive Task.”

It should say:
“…there MUST be at most one outputSet set and at most one Data Output on the Receive Task.”

“at most outputSet” should be replaced by “at most one outputSet”