Fix PhpDocNode end newline print

Author: TomasVotruba

src/Ast/PhpDoc/PhpDocNode.php

@@ -271,7 +271,7 @@ public function getTypeAliasImportTagValues(string $tagName = '@phpstan-import-t
 
 	public function __toString(): string
 	{
-		return "/**\n * " . implode("\n * ", $this->children) . '*/';
+		return "/**\n * " . implode("\n * ", $this->children) . "\n */";
 	}
 
 }

tests/PHPStan/Ast/PhpDoc/NodePrintTest.php

@@ -0,0 +1,32 @@
+<?php declare(strict_types = 1);
+
+namespace PHPStan\PhpDocParser\Ast\PhpDoc;
+
+use PHPStan\PhpDocParser\Ast\Node;
+use PHPUnit\Framework\TestCase;
+
+final class NodePrintTest extends TestCase
+{
+
+	/**
+	 * @dataProvider providePhpDocData
+	 */
+	public function testPrintMultiline(Node $node, string $expectedPrinted): void
+	{
+		$this->assertSame($expectedPrinted, (string) $node);
+	}
+
+
+	public function providePhpDocData(): \Iterator
+	{
+		yield [
+			new PhpDocNode([
+				new PhpDocTextNode('It works'),
+			]),
+			'/**
+ * It works
+ */',
+		];
+	}
+
+}