diff --git a/scripts/config/docker/docker_config_setup_data.sh b/scripts/config/docker/docker_config_setup_data.sh
index 8515916..66a8f97 100755
--- a/scripts/config/docker/docker_config_setup_data.sh
+++ b/scripts/config/docker/docker_config_setup_data.sh
@@ -60,8 +60,7 @@ dockerConfigSetupFileWithData()
         # and Authelia takes precedence when installed.
         tagsProcessorPortMiddlewares "$full_file_path" "$app_name"
 
-        # Per-port subdomains (DOMAINSUBNAME_TAG_1, _2, ...). The dynamic
-        # replacement for the single static HOST_NAME — one host per
+        # Per-port subdomains (DOMAINSUBNAME_TAG_1, _2, ...): one host per
         # Traefik-managed port, so a container can serve unlimited hosts.
         tagsProcessorPortSubdomains "$full_file_path" "$app_name"
 
diff --git a/scripts/network/dns/setup_dns_ip.sh b/scripts/network/dns/setup_dns_ip.sh
index 205bcbb..56e3fdc 100755
--- a/scripts/network/dns/setup_dns_ip.sh
+++ b/scripts/network/dns/setup_dns_ip.sh
@@ -13,8 +13,6 @@ setupDNSIP()
 
     # STUB: meant to resolve the reachable IP of the given resolver
     # (adguard/pihole) into $dns_ip_setup for updateDNS. Not implemented yet,
-    # so updateDNS falls back to CFG_DNS_SERVER_* upstreams. (Previously read
-    # CFG_<APP>_HOST_NAME here, which is unused — removed during the per-port
-    # subdomain refactor so HOST_NAME has no remaining DNS dependency.)
+    # so updateDNS falls back to CFG_DNS_SERVER_* upstreams.
     :
 }
diff --git a/scripts/network/traefik/traefik_port_subdomains.sh b/scripts/network/traefik/traefik_port_subdomains.sh
index 52fa315..1bae42d 100644
--- a/scripts/network/traefik/traefik_port_subdomains.sh
+++ b/scripts/network/traefik/traefik_port_subdomains.sh
@@ -7,9 +7,7 @@
 # fully-qualified host for that port's Traefik router, derived from the port's
 # `subdomain` column (the 11th field of the 12-col PORT format).
 #
-# This is the dynamic replacement for the old static, per-app
-# CFG_<APP>_HOST_NAME model: a single container can now expose any number of
-# hosts — one per Traefik-managed port — instead of being limited to one.
+# A single container can expose any number of hosts — one per Traefik-managed port.
 #
 #   subdomain ""  | "@" | "root"   -> <domain>                 (apex / root of domain)
 #   subdomain "vault"              -> vault.<domain>           (single label)
diff --git a/scripts/network/variables/headscale_variables.sh b/scripts/network/variables/headscale_variables.sh
index 193b03a..b37474a 100755
--- a/scripts/network/variables/headscale_variables.sh
+++ b/scripts/network/variables/headscale_variables.sh
@@ -18,7 +18,6 @@ setupHeadscaleVariables()
     # Access the variables using variable indirection
     headscale_domain="${!headscale_domain_var}"
     headscale_setup="${!headscale_setup_var}"
-    # (HOST_NAME read dropped in the per-port subdomain refactor — it was unused.)
 
     # UNFINISHED
 }