.PP
If a message with multiple \*(lqFrom:\*(rq
addresses does
-.B NOT
+.I not
include a \*(lqSender:\*(rq field but does include an \*(lqEnvelope\-From:\*(rq
field, the \*(lqEnvelope\-From:\*(rq field will be used to construct
a \*(lqSender:\*(rq field.