diff --git a/usr.bin/w/uptime.1 b/usr.bin/w/uptime.1
--- a/usr.bin/w/uptime.1
+++ b/usr.bin/w/uptime.1
@@ -25,7 +25,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd August 18, 2020
+.Dd September 11, 2025
 .Dt UPTIME 1
 .Os
 .Sh NAME
@@ -33,6 +33,7 @@
 .Nd show how long system has been running
 .Sh SYNOPSIS
 .Nm
+.Op Fl -libxo
 .Sh DESCRIPTION
 The
 .Nm
@@ -40,6 +41,17 @@
 the length of time the system has been up,
 the number of users, and the load average of the system over the last
 1, 5, and 15 minutes.
+.Pp
+The following options are available:
+.Bl -tag -width indent
+.It Fl -libxo
+Generate output via
+.Xr libxo 3
+in a selection of different human and machine readable formats.
+See
+.Xr xo_options 7
+for details on command line arguments.
+.El
 .Sh FILES
 .Bl -tag -width /boot/kernel/kernel
 .It Pa /boot/kernel/kernel
@@ -51,7 +63,9 @@
 11:23AM  up  3:01, 8 users, load averages: 21.09, 15.43, 12.79
 .Ed
 .Sh SEE ALSO
-.Xr w 1
+.Xr w 1 ,
+.Xr libxo 3 ,
+.Xr xo_options 7
 .Sh HISTORY
 The
 .Nm
diff --git a/usr.bin/w/w.1 b/usr.bin/w/w.1
--- a/usr.bin/w/w.1
+++ b/usr.bin/w/w.1
@@ -25,7 +25,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd July 16, 2025
+.Dd September 11, 2025
 .Dt W 1
 .Os
 .Sh NAME
@@ -54,7 +54,7 @@
 logged on, the time since the user last typed anything,
 and the name and arguments of the current process.
 .Pp
-The options are as follows:
+The following options are available:
 .Bl -tag -width indent
 .It Fl -libxo
 Generate output via