diff --git a/modules/billing/admin_orders.php b/modules/billing/admin_orders.php
index e726b4ff..a47623ec 100644
--- a/modules/billing/admin_orders.php
+++ b/modules/billing/admin_orders.php
@@ -217,7 +217,7 @@ function exec_ogp_module()
 	echo "<p style='color:#666;'>Billing orders that reference a <code>home_id</code> which no longer exists in <code>gsp_server_homes</code>. ";
 	echo "These orders will not show an expiration date on the game monitor. ";
 	echo "Reset <code>home_id</code> to <code>0</code> or re-provision these orders to fix them. ";
-	echo "Run <code>normalize_billing_order_status.sql</code> to standardise any legacy status values.</p>";
+	echo "Run <code>normalize_billing_order_status.sql</code> to standardize any legacy status values.</p>";
 
 	if (empty($orphans)) {
 		echo "<p style='color:green;'>&#10003; No orphaned billing orders found.</p>";
diff --git a/modules/billing/my_account.php b/modules/billing/my_account.php
index 5c670726..e5369b44 100644
--- a/modules/billing/my_account.php
+++ b/modules/billing/my_account.php
@@ -338,6 +338,9 @@ $status_config = [
                     <div class="server-actions">
                         <?php
                         // Show Renew action for servers that can be renewed
+                        // Status comparison is case-insensitive (strtolower). Canonical
+                        // values are 'Active' and 'Invoiced'; legacy values are included
+                        // as a fallback until normalize_billing_order_status.sql has run.
                         $renewable_statuses = array('active','invoiced','paid','installed','suspended');
                         if (!empty($server['status']) && in_array(strtolower($server['status']), $renewable_statuses)): ?>
                             <a href="renew_server.php?order_id=<?php echo intval($server['order_id']); ?>" class="gsw-btn renew-btn">Renew</a>
diff --git a/modules/billing/normalize_billing_order_status.sql b/modules/billing/normalize_billing_order_status.sql
index b366e58f..1e6ed1fe 100644
--- a/modules/billing/normalize_billing_order_status.sql
+++ b/modules/billing/normalize_billing_order_status.sql
@@ -1,6 +1,6 @@
 -- normalize_billing_order_status.sql
 --
--- One-time migration: standardise gsp_billing_orders.status to the canonical
+-- One-time migration: standardize gsp_billing_orders.status to the canonical
 -- three-value set used by cron-shop.php, create_servers.php, and the game
 -- monitor expiration lookup:
 --