diff --git a/share/man/man7/intro.7 b/share/man/man7/intro.7
index 43e48de87bc..62d56b09d9f 100644
--- a/share/man/man7/intro.7
+++ b/share/man/man7/intro.7
@@ -25,7 +25,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd July 14, 2025
+.Dd April 28, 2026
 .Dt INTRO 7
 .Os
 .Sh NAME
@@ -60,6 +60,8 @@ user environment
 .It Xr firewall 7
 simple firewalls under
 .Fx
+.It Xr groups 7
+standard user group names
 .It Xr hier 7
 file system hierarchy in
 .Fx