upstream commit

"commandline" -> "command line", since there are so few
 examples of the former in the pages, so many of the latter, and in some of
 these pages we had multiple spellings;

prompted by tj

Upstream-ID: 78459d59bff74223f8139d9001ccd56fc4310659
diff --git a/ssh-agent.1 b/ssh-agent.1
index d0aa712..5a521cb 100644
--- a/ssh-agent.1
+++ b/ssh-agent.1
@@ -1,4 +1,4 @@
-.\" $OpenBSD: ssh-agent.1,v 1.59 2015/04/24 06:26:49 jmc Exp $
+.\" $OpenBSD: ssh-agent.1,v 1.60 2015/11/05 09:48:05 jmc Exp $
 .\"
 .\" Author: Tatu Ylonen <ylo@cs.hut.fi>
 .\" Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -34,7 +34,7 @@
 .\" (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: April 24 2015 $
+.Dd $Mdocdate: November 5 2015 $
 .Dt SSH-AGENT 1
 .Os
 .Sh NAME
@@ -130,7 +130,7 @@
 Without this option the default maximum lifetime is forever.
 .El
 .Pp
-If a commandline is given, this is executed as a subprocess of the agent.
+If a command line is given, this is executed as a subprocess of the agent.
 When the command dies, so does the agent.
 .Pp
 The idea is that the agent is run in the user's local PC, laptop, or