git: 396fac022439 - main - dumpon.8: use .Nm macro when refer to itself

The branch main has been updated by maxim:

URL: https://cgit.FreeBSD.org/src/commit/?id=396fac02243911588abe56be387fbdab14469c49

commit 396fac02243911588abe56be387fbdab14469c49
Author:     Maxim Konovalov <maxim@FreeBSD.org>
AuthorDate: 2025-11-06 18:03:59 +0000
Commit:     Maxim Konovalov <maxim@FreeBSD.org>
CommitDate: 2025-11-06 18:09:04 +0000

    dumpon.8: use .Nm macro when refer to itself
    
    Bump .Dd too while I am here.
---
 sbin/dumpon/dumpon.8 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sbin/dumpon/dumpon.8 b/sbin/dumpon/dumpon.8
index f2082a58851d..4e4abb8d4b79 100644
--- a/sbin/dumpon/dumpon.8
+++ b/sbin/dumpon/dumpon.8
@@ -25,7 +25,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd April 23, 2020
+.Dd November 6, 2025
 .Dt DUMPON 8
 .Os
 .Sh NAME
@@ -353,7 +353,7 @@ when
 binds to a server,
 .Xr dhclient-script 8
 can be used to run
-.Xr dumpon 8 .
+.Nm .
 For example, to automatically configure
 .Xr netdump 4
 on the vtnet0 interface, add the following to