diff --git a/lib/libc/sys/cap_enter.2 b/lib/libc/sys/cap_enter.2
--- a/lib/libc/sys/cap_enter.2
+++ b/lib/libc/sys/cap_enter.2
@@ -28,7 +28,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd May 5, 2020
+.Dd March 9, 2023
 .Dt CAP_ENTER 2
 .Os
 .Sh NAME
@@ -113,9 +113,8 @@
 will fail if:
 .Bl -tag -width Er
 .It Bq Er ENOSYS
-The kernel is compiled without:
-.Pp
-.Cd "options CAPABILITY_MODE"
+Currently running kernel was compiled without
+.Cd "options CAPABILITY_MODE" .
 .El
 .Pp
 The
diff --git a/lib/libc/sys/cap_fcntls_limit.2 b/lib/libc/sys/cap_fcntls_limit.2
--- a/lib/libc/sys/cap_fcntls_limit.2
+++ b/lib/libc/sys/cap_fcntls_limit.2
@@ -27,7 +27,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd May 5, 2020
+.Dd March 9, 2023
 .Dt CAP_FCNTLS_LIMIT 2
 .Os
 .Sh NAME
@@ -110,6 +110,9 @@
 The
 .Fa fcntlrightsp
 argument points at an invalid address.
+.It Bq Er ENOSYS
+Currently running kernel was compiled without
+.Cd "options CAPABILITY_MODE" .
 .El
 .Sh SEE ALSO
 .Xr cap_ioctls_limit 2 ,
diff --git a/lib/libc/sys/cap_ioctls_limit.2 b/lib/libc/sys/cap_ioctls_limit.2
--- a/lib/libc/sys/cap_ioctls_limit.2
+++ b/lib/libc/sys/cap_ioctls_limit.2
@@ -27,7 +27,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd May 5, 2020
+.Dd March 9, 2023
 .Dt CAP_IOCTLS_LIMIT 2
 .Os
 .Sh NAME
@@ -125,6 +125,9 @@
 .Fa ncmds
 argument is greater than
 .Va 256 .
+.It Bq Er ENOSYS
+Currently running kernel was compiled without
+.Cd "options CAPABILITY_MODE" .
 .It Bq Er ENOTCAPABLE
 .Fa cmds
 would expand the list of allowed
@@ -143,6 +146,9 @@
 The
 .Fa cmds
 argument points at invalid address.
+.It Bq Er ENOSYS
+Currently running kernel was compiled without
+.Cd "options CAPABILITY_MODE" .
 .El
 .Sh SEE ALSO
 .Xr cap_fcntls_limit 2 ,
diff --git a/lib/libc/sys/cap_rights_limit.2 b/lib/libc/sys/cap_rights_limit.2
--- a/lib/libc/sys/cap_rights_limit.2
+++ b/lib/libc/sys/cap_rights_limit.2
@@ -32,7 +32,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd May 5, 2020
+.Dd March 9, 2023
 .Dt CAP_RIGHTS_LIMIT 2
 .Os
 .Sh NAME
@@ -120,6 +120,9 @@
 .It Bq Er EINVAL
 An invalid right has been requested in
 .Fa rights .
+.It Bq Er ENOSYS
+Currently running kernel was compiled without
+.Cd "options CAPABILITY_MODE" .
 .It Bq Er ENOTCAPABLE
 The
 .Fa rights