Fix some typos

Author: javiereguiluz

Transport/Connection.php

@@ -412,7 +412,7 @@ private function createDelayQueue(int $delay, ?string $routingKey, bool $isRetry
             // delete the delay queue 10 seconds after the message expires
             // publishing another message redeclares the queue which renews the lease
             'x-expires' => $delay + 10000,
-            // message should be broadcasted to all consumers during delay, but to only one queue during retry
+            // message should be broadcast to all consumers during delay, but to only one queue during retry
             // empty name is default direct exchange
             'x-dead-letter-exchange' => $isRetryAttempt ? '' : $this->exchangeOptions['name'],
             // after being released from to DLX, make sure the original routing key will be used