CMS_get0_signers() returns all signers or NULL if an error occurred.
-The error can be obtained from L<ERR_get_error(3)|ERR_get_error(3)>
+The error can be obtained from L<ERR_get_error(3)>
=head1 BUGS
=head1 SEE ALSO
-L<ERR_get_error(3)|ERR_get_error(3)>, L<CMS_sign(3)|CMS_sign(3)>
+L<ERR_get_error(3)>, L<CMS_sign(3)>
=head1 HISTORY