rc.suspend: update man pages for new keyword

rc.suspend has gained an rcorder keyword recently. Document it alongside
the existing resume keyword.

Reviewed By:	mhorne, Pau Amma <pauamma@gundo.com>
Differential Revision:	https://reviews.freebsd.org/D40484

sbin/rcorder/rcorder.8

@@ -31,7 +31,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd December 13, 2022
+.Dd June 10, 2023
 .Dt RCORDER 8
 .Os
 .Sh NAME
@@ -153,8 +153,10 @@ in use:
 .It Sy firstboot , nojail , nojailvnet , nostart
 Used by
 .Xr rc 8 .
-.It Sy resume
+.It Sy suspend , resume
 Used by
+.Nm /etc/rc.suspend
+and
 .Nm /etc/rc.resume
 (see
 .Xr acpiconf 8 )

usr.sbin/acpi/acpiconf/acpiconf.8

@@ -27,7 +27,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd December 27, 2018
+.Dd June 16, 2023
 .Dt ACPICONF 8
 .Os
 .Sh NAME
@@ -81,27 +81,30 @@ or
 before and after entering the given sleep state.
 .Pp
 The
+.Pa /etc/rc.suspend
+and
 .Pa /etc/rc.resume
-script uses the
+scripts use the
 .Xr rcorder 8
 utility to call scripts in
 .Pa /etc/rc.d/
 and the
 .Va $local_startup
-directories that have a "resume" KEYWORD.
-Called scripts are supplied with single "resume"
-command line argument. See
+directories that have a "suspend" or "resume" KEYWORD, respectively.
+Called scripts are supplied with a single "suspend" / "resume"
+command line argument.
+See
 .Xr rc.conf 5
 for more information about
 .Va $local_startup .
 .El
 .Sh SEE ALSO
 .Xr acpi 4 ,
+.Xr rc.conf 5 ,
 .Xr acpidump 8 ,
 .Xr apm 8 ,
 .Xr apmd 8 ,
 .Xr devd 8 ,
-.Xr rc.conf 5 ,
 .Xr rcorder 8
 .Sh HISTORY
 The