chore(webapp): tighten comments

Author: kathiekiwi

apps/webapp/app/components/billing/BillingLimitConfigSection.tsx

@@ -55,7 +55,6 @@ export function isBillingLimitFormDirty(input: {
   customAmount: string;
   cancelInProgressRuns: boolean;
 }): boolean {
-  // No mode selected yet (unconfigured limit) — nothing to save.
   if (input.mode === "") {
     return false;
   }
@@ -116,7 +115,7 @@ export function BillingLimitConfigSection({
       : "";
   const savedCancelInProgressRuns = billingLimit.isConfigured && billingLimit.cancelInProgressRuns;
 
-  // When no limit is configured yet, start with no radio option selected.
+  // Unconfigured limit starts with nothing selected.
   const resetMode: "" | "none" | "plan" | "custom" = billingLimit.isConfigured ? savedMode : "";
 
   const [mode, setMode] = useState<"" | "none" | "plan" | "custom">(resetMode);

apps/webapp/app/components/billing/OrgBanner.tsx

@@ -63,8 +63,6 @@ export function OrgBanner() {
     case OrgBannerKind.LimitGrace:
       return hideBillingLimitBanner ? null : <LimitGraceBanner />;
     case OrgBannerKind.NoLimitConfigured:
-      // On the billing-limits page we still surface the warning, but without the
-      // "Configure billing limit" action — the form is already on the page.
       return <NoLimitConfiguredBanner onBillingLimitsPage={hideBillingLimitBanner} />;
     case OrgBannerKind.Upgrade:
       return organization ? <UpgradeBanner /> : null;
@@ -147,7 +145,6 @@ function NoLimitConfiguredBanner({ onBillingLimitsPage }: { onBillingLimitsPage:
   const organization = useOrganization();
   const canManageBillingLimits = useCanManageBillingLimits();
 
-  // Users who can't manage billing limits can't act on this — no banner for them.
   if (!canManageBillingLimits) {
     return null;
   }

apps/webapp/app/services/billingAlertsDefaults.server.ts

@@ -5,14 +5,8 @@ import { ABSOLUTE_ALERT_BASE_CENTS } from "~/components/billing/billingAlertsFor
 const DEFAULT_ALERT_THRESHOLD_DOLLARS = [5, 100, 500, 1000, 2500];
 
 /**
- * Build the default billing alerts for an org that has none configured.
- *
- * The platform evaluates alerts as `usage / amount >= level`. Setting `amount`
- * to the $1 base (100 cents) turns `alertLevels` into absolute dollar thresholds,
- * which is what the current "no limit configured" UI expects.
- *
- * Emails are left empty: the platform falls back to org admin/member addresses
- * when no recipients are configured.
+ * Alerts fire at `usage / amount >= level`; amount = 100 cents makes levels
+ * absolute dollar thresholds. Empty emails fall back to org admins.
  */
 export function buildDefaultBillingAlerts(): UpdateBillingAlertsRequest {
   return {