B<flags> is an optional set of flags, which can be used to modify the verify
operation.
-CMS_get0_signers() retrieves the signing certificate(s) from B<cms>, it must
+CMS_get0_signers() retrieves the signing certificate(s) from B<cms>, it may only
be called after a successful CMS_verify() operation.
=head1 VERIFY PROCESS
is not considered important.
Chain verification should arguably be performed using the signing time rather
-than the current time. However since the signing time is supplied by the
+than the current time. However, since the signing time is supplied by the
signer it cannot be trusted without additional evidence (such as a trusted
timestamp).
=head1 COPYRIGHT
-Copyright 2008-2019 The OpenSSL Project Authors. All Rights Reserved.
+Copyright 2008-2020 The OpenSSL Project Authors. All Rights Reserved.
Licensed under the OpenSSL license (the "License"). You may not use
this file except in compliance with the License. You can obtain a copy