diff --git a/core/lib/Drupal/Core/Serialization/YamlEncoder.php b/core/lib/Drupal/Core/Serialization/YamlEncoder.php
index d3d464f..27fe44c 100644
--- a/core/lib/Drupal/Core/Serialization/YamlEncoder.php
+++ b/core/lib/Drupal/Core/Serialization/YamlEncoder.php
@@ -28,14 +28,14 @@ class YamlEncoder implements EncoderInterface, DecoderInterface {
   /**
    * A shared YAML dumper instance.
    *
-   * @var Symfony\Component\Yaml\Dumper
+   * @var \Symfony\Component\Yaml\Dumper
    */
   protected $dumper;
 
   /**
    * A shared YAML parser instance.
    *
-   * @var Symfony\Component\Yaml\Parser
+   * @var \Symfony\Component\Yaml\Parser
    */
   protected $parser;
 
@@ -75,8 +75,6 @@ public function supportsDecoding($format) {
   protected function getDumper() {
     if (!isset($this->dumper)) {
       $this->dumper = new Dumper();
-      // Set Yaml\Dumper's default indentation for nested nodes/collections to
-      // 2 spaces for consistency with Drupal coding standards.
       $this->dumper->setIndentation(2);
     }