=head1 NAME
-CMS_sign - create a CMS signedData structure
+CMS_sign - create a CMS SignedData structure
=head1 SYNOPSIS
=head1 DESCRIPTION
-CMS_sign() creates and returns a CMS signedData structure. B<signcert> is
+CMS_sign() creates and returns a CMS SignedData structure. B<signcert> is
the certificate to sign with, B<pkey> is the corresponsding private key.
B<certs> is an optional additional set of certificates to include in the CMS
structure (for example any intermediate CAs in the chain). Any or all of
occurs. This option should be used if the supplied data is in binary format
otherwise the translation will corrupt it.
-The signedData structure includes several CMS signedAttributes including the
+The SignedData structure includes several CMS signedAttributes including the
signing time, the CMS content type and the supported list of ciphers in an
SMIMECapabilities attribute. If B<CMS_NOATTR> is set then no signedAttributes
will be used. If B<CMS_NOSMIMECAP> is set then just the SMIMECapabilities are