sync with OpenBSD -current

usr.bin/ssh/ssh_config.5

@@ -33,8 +33,8 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.\" $OpenBSD: ssh_config.5,v 1.399 2024/08/22 23:11:30 djm Exp $
-.Dd $Mdocdate: August 22 2024 $
+.\" $OpenBSD: ssh_config.5,v 1.401 2024/09/03 06:17:48 jmc Exp $
+.Dd $Mdocdate: September 3 2024 $
 .Dt SSH_CONFIG 5
 .Os
 .Sh NAME
@@ -1182,7 +1182,12 @@ to unknown options that appear before it.
 Include the specified configuration file(s).
 Multiple pathnames may be specified and each pathname may contain
 .Xr glob 7
-wildcards and, for user configurations, shell-like
+wildcards,
+tokens as described in the
+.Sx TOKENS
+section, environment variables as described in the
+.Sx ENVIRONMENT VARIABLES
+section and, for user configurations, shell-like
 .Sq ~
 references to user home directories.
 Wildcards will be expanded and processed in lexical order.
@@ -2271,6 +2276,7 @@ The local username.
 .Cm ControlPath ,
 .Cm IdentityAgent ,
 .Cm IdentityFile ,
+.Cm Include ,
 .Cm KnownHostsCommand ,
 .Cm LocalForward ,
 .Cm Match exec ,
@@ -2319,6 +2325,7 @@ The keywords
 .Cm ControlPath ,
 .Cm IdentityAgent ,
 .Cm IdentityFile ,
+.Cm Include ,
 .Cm KnownHostsCommand ,
 and
 .Cm UserKnownHostsFile