Various code cleanup.

app/Events/RequestedReportOnJournals.php

@@ -61,7 +61,7 @@ class RequestedReportOnJournals
     /**
      * Get the channels the event should broadcast on.
      *
-     * @return Channel|array
+     * @return PrivateChannel
      */
     public function broadcastOn()
     {

app/Events/UpdatedTransactionGroup.php

@@ -40,10 +40,12 @@ class UpdatedTransactionGroup extends Event
     public $applyRules;
     /** @var TransactionGroup The group that was stored. */
     public $transactionGroup;
+
     /**
      * Create a new event instance.
      *
      * @param TransactionGroup $transactionGroup
+     * @param bool             $applyRules
      */
     public function __construct(TransactionGroup $transactionGroup, bool $applyRules = true)
     {