Fix closure definition and codestyle fix

src/Events/Revolt.php

@@ -113,7 +113,7 @@ class Revolt implements EventInterface
     public function delay(float $delay, callable $func, array $args = []): int
     {
         $timerId = $this->timerId++;
-        $closure = static function () use ($func, $args, $timerId) {
+        $closure = function () use ($func, $args, $timerId) {
             unset($this->eventTimer[$timerId]);
             $func(...$args);
         };

src/Events/Swow.php

@@ -27,12 +27,14 @@ class Swow implements EventInterface
 
     /**
      * All listeners for write event.
+     *
      * @var array<int, Coroutine>
      */
     protected array $writeEvents = [];
 
     /**
      * All listeners for signal.
+     *
      * @var array<int, Coroutine>
      */
     protected array $signalListener = [];