Neutralize box/host names in comments (hub box / bridge box instead of internal hostnames)

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>

svxdr/main.go

@@ -10,8 +10,8 @@
 // svxdr — the merged svx daemon: astmeta + nodelist + proxy + xlink in ONE
 // process, each a subsystem goroutine, toggled per box by /etc/svxlink/svxdr.json.
 //
-// One binary, one config. Runs all subsystems on speed/aldmr; only astmeta on
-// the allstar box. Co-located subsystems share memory (no localhost HTTP hop);
+// One binary, one config. A reflector box runs all subsystems; a pure AllStar
+// bridge box runs only astmeta. Co-located subsystems share memory (no localhost HTTP hop);
 // the HTTP talker-meta ingest stays for a REMOTE astmeta feeding this box.
 //
 // Phase 1 scaffold: config + module toggles + lifecycle (start / SIGHUP reload /