address feedback + cleanup

Author: adonesky1

packages/polling-controller/src/AbstractPollingController.ts

@@ -80,7 +80,6 @@ export function AbstractPollingControllerBaseMixin<TBase extends Constructor>(
       this.#pollingTokenSets.set(key, pollingTokenSet);
 
       if (pollingTokenSet.size === 1) {
-        // Start new polling only if it's the first token for this key
         this._startPollingByNetworkClientId(networkClientId, options);
       }