chore: PR feedback

Author: brobro10000

src/components/StatefulButton/StatefulSubscribeButton.tsx

@@ -100,7 +100,7 @@ const StatefulSubscribeButton = () => {
     }
   };
 
-  // Refetch the checkout intent if the polled intent state changes.
+  // Visually alter the Subscribe button to a "successful" appearance if the polled intent state becomes successful.
   useEffect(() => {
     if (statefulButtonState === 'pending' && determineExistingSuccessfulCheckoutIntent(polledCheckoutIntent?.state)) {
       setStatefulButtonState('success');

src/components/app/routes/loaders/checkoutStepperLoader.ts

@@ -160,15 +160,15 @@ async function billingDetailsSuccessLoader(queryClient: QueryClient): Promise<Re
     );
   }
 
-  const checkoutIntentType = checkoutFormStore.getState().checkoutSessionStatus?.type;
+  const stripeCheckoutSessionType = checkoutFormStore.getState().checkoutSessionStatus?.type;
 
   // Explicitly check that the intent is in a successful state
   // If the intent is successful but the type is not 'complete',
   // or if there is no existingSuccessfulCheckoutIntent flag,
   // redirect to Plan Details to restart the process.
   if (
     !determineExistingSuccessfulCheckoutIntent(checkoutIntent.state)
-    && checkoutIntentType !== 'complete'
+    && stripeCheckoutSessionType !== 'complete'
     && !checkoutIntent.existingSuccessfulCheckoutIntent
   ) {
     return redirect(CheckoutPageRoute.PlanDetails);