If you specify one of C<bcc>, C<cc>, or C<to>, you will receive only a
LIST of recipients which the main should be Bcc'ed, Cc'ed, or To'ed
respectively. By default, a LIST with keys bcc, cc, and to is returned
-with ARRAYREF values correponding to the users to whom a message
+with ARRAYREF values corresponding to the users to whom a message
should be sent.
=over