upstream commit

support multiple certificates (one per line) and
 reading from standard input (using "-f -") for "ssh-keygen -L"; ok dtucker@

Upstream-ID: ecbadeeef3926e5be6281689b7250a32a80e88db
diff --git a/ssh-keygen.1 b/ssh-keygen.1
index ffa946b..74b3124 100644
--- a/ssh-keygen.1
+++ b/ssh-keygen.1
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: ssh-keygen.1,v 1.128 2015/11/05 09:48:05 jmc Exp $
+.\"	$OpenBSD: ssh-keygen.1,v 1.129 2015/11/13 04:34:15 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 5 2015 $
+.Dd $Mdocdate: November 13 2015 $
 .Dt SSH-KEYGEN 1
 .Os
 .Sh NAME
@@ -376,7 +376,7 @@
 .Sx KEY REVOCATION LISTS
 section.
 .It Fl L
-Prints the contents of a certificate.
+Prints the contents of one or more certificates.
 .It Fl l
 Show fingerprint of specified public key file.
 Private RSA1 keys are also supported.