fixup! clean up comments referring to subdomain feature

src/shared/managers/SubscriptionManager.ts

@@ -108,10 +108,8 @@ export class SubscriptionManager {
   /**
    * Subscribes for a web push subscription.
    *
-   * This method is aware of different subscription environments like subscribing from a webpage,
-   * service worker, or OneSignal HTTP popup and will select the correct method. This is intended to
-   * be the single public API for obtaining a raw web push subscription (i.e. what the browser
-   * returns from a successful subscription).
+   * This method can be called from the page context or a webpage a service worker context
+   * and will select the correct method.
    */
   public async subscribe(
     subscriptionStrategy: SubscriptionStrategyKind,

src/shared/models/Subscription.ts

@@ -19,8 +19,7 @@ export class Subscription implements Serializable {
    */
   createdAt: number | undefined;
   /**
-   * For HTTP sites only. This property is stored on the native PushSubscription object, but it's inaccessible
-   * in cross-origin frames.
+   * This property is stored on the native PushSubscription object.
    */
   expirationTime: number | null | undefined;