to compose messages. As a result, different implementations generate
different mails. The Exim Sieve implementation splits the reason into
header and body. It adds the header to the mail header and uses the body
-as mail body. Be aware, that other imlementations compose a multipart
+as mail body. Be aware, that other implementations compose a multipart
structure with the reason as only part. Both conform to the specification
(or lack thereof).