populate missing array value types in scheduler namespace

src/pocketmine/scheduler/BulkCurlTask.php

@@ -44,6 +44,7 @@ class BulkCurlTask extends AsyncTask{
 	 * "timeout", "extraHeaders" and "extraOpts". Documentation of these options are same as those in
 	 * {@link Utils::simpleCurl}.
 	 *
+	 * @param mixed[][]  $operations
 	 * @param mixed|null $complexData
 	 */
 	public function __construct(array $operations, $complexData = null){

src/pocketmine/scheduler/SendUsageTask.php

@@ -49,6 +49,9 @@ class SendUsageTask extends AsyncTask{
 	/** @var string */
 	public $data;
 
+	/**
+	 * @param string[] $playerList
+	 */
 	public function __construct(Server $server, int $type, array $playerList = []){
 		$endpoint = "http://" . $server->getProperty("anonymous-statistics.host", "stats.pocketmine.net") . "/";