upstream: mention ed25519-sk in places where it is accepted;

prompted by jmc@

OpenBSD-Commit-ID: 076d386739ebe7336c2137e583bc7a5c9538a442

ssh-keygen.1

@@ -1,4 +1,4 @@
-.\"	$OpenBSD: ssh-keygen.1,v 1.174 2019/11/14 21:27:30 djm Exp $
+.\"	$OpenBSD: ssh-keygen.1,v 1.175 2019/11/18 04:50:45 djm Exp $
 .\"
 .\" Author: Tatu Ylonen <ylo@cs.hut.fi>
 .\" Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -35,7 +35,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: November 14 2019 $
+.Dd $Mdocdate: November 18 2019 $
 .Dt SSH-KEYGEN 1
 .Os
 .Sh NAME
@@ -48,7 +48,7 @@
 .Op Fl C Ar comment
 .Op Fl f Ar output_keyfile
 .Op Fl m Ar format
-.Op Fl t Cm dsa | ecdsa | ecdsa-sk | ed25519 | rsa
+.Op Fl t Cm dsa | ecdsa | ecdsa-sk | ed25519 | ed25519-sk | rsa
 .Op Fl N Ar new_passphrase
 .Op Fl w Ar provider
 .Op Fl x Ar flags
@@ -251,7 +251,7 @@ should be placed to be activated.
 The options are as follows:
 .Bl -tag -width Ds
 .It Fl A
-For each of the key types (rsa, dsa, ecdsa, ecdsa-sk and ed25519)
+For each of the key types (rsa, dsa, ecdsa and ed25519)
 for which host keys
 do not exist, generate the host keys with the default key file path,
 an empty passphrase, default bits for the key type, and default comment.
@@ -586,13 +586,14 @@ section for details.
 Test DH group exchange candidate primes (generated using the
 .Fl G
 option) for safety.
-.It Fl t Cm dsa | ecdsa | ecdsa-sk | ed25519 | rsa
+.It Fl t Cm dsa | ecdsa | ecdsa-sk | ed25519 | ed25519-sk | rsa
 Specifies the type of key to create.
 The possible values are
 .Dq dsa ,
 .Dq ecdsa ,
 .Dq ecdsa-sk ,
 .Dq ed25519 ,
+.Dq ed25519-sk ,
 or
 .Dq rsa .
 .Pp