diff --git a/share/man/man4/firewire.4 b/share/man/man4/firewire.4
--- a/share/man/man4/firewire.4
+++ b/share/man/man4/firewire.4
@@ -31,7 +31,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd May 11, 2012
+.Dd June 6, 2022
 .Dt FIREWIRE 4
 .Os
 .Sh NAME
@@ -83,11 +83,11 @@
 .Nm
 bus, every device is identified by an EUI 64 address.
 .Pp
-Debugging over the firewire interace is possible with the
+Debugging over the firewire interface is possible with the
 .Xr dcons 4
 driver.
 Please see
-.Pa https://wiki.freebsd.org/DebugWithDcons
+.Lk https://docs.freebsd.org/en/books/developers-handbook/kerneldebug/#kerneldebug-dcons
 for details on how to setup debugging with firewire.
 .Sh FILES
 .Bl -tag -width "Pa /dev/fwmem0.0" -compact