fix doc

vendor/phar-io/manifest/src/xml/CopyrightElement.php

@@ -0,0 +1,25 @@
+<?php declare(strict_types = 1);
+/*
+ * This file is part of PharIo\Manifest.
+ *
+ * Copyright (c) Arne Blankerts <arne@blankerts.de>, Sebastian Heuer <sebastian@phpeople.de>, Sebastian Bergmann <sebastian@phpunit.de> and contributors
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ */
+namespace PharIo\Manifest;
+
+class CopyrightElement extends ManifestElement {
+    public function getAuthorElements(): AuthorElementCollection {
+        return new AuthorElementCollection(
+            $this->getChildrenByName('author')
+        );
+    }
+
+    public function getLicenseElement(): LicenseElement {
+        return new LicenseElement(
+            $this->getChildByName('license')
+        );
+    }
+}