Index: head/share/man/man7/tests.7
===================================================================
--- head/share/man/man7/tests.7
+++ head/share/man/man7/tests.7
@@ -26,7 +26,7 @@
 .\" OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
 .\" IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd August 21, 2017
+.Dd June 2, 2019
 .Dt TESTS 7
 .Os
 .Sh NAME
@@ -58,6 +58,8 @@
 .Pp
 This manual page describes how to run the test suite and how to configure
 some of its optional features.
+For information on writing the tests, see
+.Xr atf 7 .
 .Ss Installing the test suite
 The test suite is installed by default as of
 .Fx
@@ -222,6 +224,7 @@
 .El
 .Sh SEE ALSO
 .Xr kyua 1 ,
+.Xr atf 7 ,
 .Xr build 7
 .Sh HISTORY
 The