Better message.

priv/bin/deploy-us-web-native-build.sh

@@ -1093,7 +1093,7 @@ if [ $do_launch -eq 0 ]; then
 
 else
 
-	display_and_log "(no auto-launch enabled; one may decide to enable or disable certificate generation - see the 'certificate_support' key in US-Web configuration file - and execute, as root, 'systemctl daemon-reload && systemctl restart us-web-as-native-build.service; sleep 150; systemctl status us-web-as-native-build.service' - the sleep allowing hopefully to wait for the end of any certificate renewal procedure (count at least 2 minutes per domain if relying on the dns-01 challenge) - and check possibly with wget that the expected virtual hosts are available indeed)."
+	display_and_log "(no auto-launch enabled; one may decide to enable or disable certificate generation - see the 'certificate_support' key in US-Web configuration file - and execute, as root, 'systemctl daemon-reload && systemctl restart us-web-as-native-build.service; sleep 150; systemctl status us-web-as-native-build.service' - the sleep allowing hopefully to wait for the end of any certificate renewal procedure (count at least 2 minutes per domain if relying on the dns-01 challenge; hence having 5 domains results in, at startup, 10 minutes of waiting until HTTP and HTTPS become ready) - and check possibly with wget that the expected virtual hosts are available indeed)."
 
 	display_and_log "Any prior US-Web instance that would still linger could be removed thanks to our 'kill-us-web.sh' script. Use 'journalctl -eu us-web-as-native-build.service' to consult the corresponding systemd-level logs."