and can be B<NULL>.
EVP_SealUpdate() and EVP_SealFinal() have exactly the same properties
-as the EVP_EncryptUpdate() and EVP_EncryptFinal() routines, as
+as the EVP_EncryptUpdate() and EVP_EncryptFinal() routines, as
documented on the L<EVP_EncryptInit(3)> manual
-page.
+page.
=head1 RETURN VALUES