diff --git a/lib/libc/sys/jail.2 b/lib/libc/sys/jail.2
index 90bd85762b92..7ff8dce51fb7 100644
--- a/lib/libc/sys/jail.2
+++ b/lib/libc/sys/jail.2
@@ -90,4 +90,5 @@ The jail feature was written by
 .An Poul-Henning Kamp
 for R&D Associates
 .Dq Li http://www.rndassociates.com/
-who contributed it to FreeBSD.
+who contributed it to
+.Fx .
diff --git a/lib/libc/sys/kldfind.2 b/lib/libc/sys/kldfind.2
index 4e4e71dcca3e..c01ce7daa190 100644
--- a/lib/libc/sys/kldfind.2
+++ b/lib/libc/sys/kldfind.2
@@ -72,4 +72,5 @@ does not exist or is not readable.
 .Sh HISTORY
 The
 .Nm kld
-interface first appeared in FreeBSD 3.0.
+interface first appeared in
+.Fx 3.0 .
diff --git a/lib/libc/sys/kldfirstmod.2 b/lib/libc/sys/kldfirstmod.2
index f5901c4b4329..29e43d69e4dd 100644
--- a/lib/libc/sys/kldfirstmod.2
+++ b/lib/libc/sys/kldfirstmod.2
@@ -63,4 +63,5 @@ was not found.
 .Sh HISTORY
 The
 .Nm kld
-interface first appeared in FreeBSD 3.0.
+interface first appeared in
+.Fx 3.0 .
diff --git a/lib/libc/sys/kldload.2 b/lib/libc/sys/kldload.2
index 8df9ffae2146..7a2f9a1dd15f 100644
--- a/lib/libc/sys/kldload.2
+++ b/lib/libc/sys/kldload.2
@@ -79,4 +79,5 @@ was unrecognized.
 .Sh HISTORY
 The
 .Nm kld
-interface first appeared in FreeBSD 3.0.
+interface first appeared in
+.Fx 3.0 .
diff --git a/lib/libc/sys/kldnext.2 b/lib/libc/sys/kldnext.2
index c253dc27e14b..9e7356433fd8 100644
--- a/lib/libc/sys/kldnext.2
+++ b/lib/libc/sys/kldnext.2
@@ -66,4 +66,5 @@ refers to a kld file that does not exist (isn't loaded).
 .Sh HISTORY
 The
 .Nm kld
-interface first appeared in FreeBSD 3.0.
+interface first appeared in
+.Fx 3.0 .
diff --git a/lib/libc/sys/kldstat.2 b/lib/libc/sys/kldstat.2
index 91fb58e8553a..bc9adb3db67c 100644
--- a/lib/libc/sys/kldstat.2
+++ b/lib/libc/sys/kldstat.2
@@ -112,4 +112,5 @@ function.
 .Sh HISTORY
 The
 .Nm kld
-interface first appeared in FreeBSD 3.0.
+interface first appeared in
+.Fx 3.0 .
diff --git a/lib/libc/sys/kldunload.2 b/lib/libc/sys/kldunload.2
index 92a16e20900d..fd803e7c2ace 100644
--- a/lib/libc/sys/kldunload.2
+++ b/lib/libc/sys/kldunload.2
@@ -74,4 +74,5 @@ You attempted to unload a file linked by the kernel.
 .Sh HISTORY
 The
 .Nm kld
-interface first appeared in FreeBSD 3.0.
+interface first appeared in
+.Fx 3.0 .