resolvconf.8: resolvconf -I should be called during early boot

It's not mandatory, but does put the system into a saner state
if no resolv.conf gets added for a while and DNS is expected to work.

Author: rsmarples

resolvconf.8.in

@@ -22,7 +22,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd May 13, 2025
+.Dd June 24, 2025
 .Dt RESOLVCONF 8
 .Os
 .Sh NAME
@@ -253,14 +253,10 @@ system startup:
 .It Fl I
 Initialise the state directory
 .Pa @VARDIR@ .
-This only needs to be called if the initial system boot sequence does not
-automatically clean it out; for example the state directory is moved
-somewhere other than
-.Pa /var/run .
-If used, it should only be called once as early in the system boot sequence
-as possible and before
-.Nm
-is used to add entries.
+This should be called after the base state directory has either been
+cleaned out or mounted as a memory backed filesystem during the
+initial boot sequence before any daemon has the chance to call
+.Nm .
 .It Fl R
 Echo the command used to restart a service.
 .It Fl r Ar service