diff --git a/contrib/mandoc/apropos.1 b/contrib/mandoc/apropos.1
index 8de949911ce7..01d2a6bfa4f4 100644
--- a/contrib/mandoc/apropos.1
+++ b/contrib/mandoc/apropos.1
@@ -15,7 +15,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: June 30 2020 $
+.Dd $Mdocdate: November 22 2018 $
 .Dt APROPOS 1
 .Os
 .Sh NAME
@@ -493,12 +493,6 @@ The options
 .Fl acfhIKklOTWw
 appeared in
 .Ox 5.7 .
-.Pp
-The
-.Nm
-utility was integrated into
-.Fx 11.1
-as part of the switch to mandoc.
 .Sh AUTHORS
 .An -nosplit
 .An Bill Joy
diff --git a/contrib/mandoc/makewhatis.8 b/contrib/mandoc/makewhatis.8
index 4f9697c2572b..9f307a351d3d 100644
--- a/contrib/mandoc/makewhatis.8
+++ b/contrib/mandoc/makewhatis.8
@@ -15,7 +15,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: June 30 2020 $
+.Dd $Mdocdate: May 17 2017 $
 .Dt MAKEWHATIS 8
 .Os
 .Sh NAME
@@ -211,12 +211,6 @@ and the options
 .Fl aCDnQT
 in
 .Ox 5.6 .
-.Pp
-The
-.Nm
-utility was integrated into
-.Fx 11.1
-as part of the switch to mandoc.
 .Sh AUTHORS
 .An -nosplit
 .An Bill Joy