diff --git a/src/Plugin/Block/PhpInsightsBlock.php b/src/Plugin/Block/PhpInsightsBlock.php
index 8de648c..6c6f456 100644
--- a/src/Plugin/Block/PhpInsightsBlock.php
+++ b/src/Plugin/Block/PhpInsightsBlock.php
@@ -45,7 +45,18 @@ class PhpInsightsBlock extends BlockBase implements ContainerFactoryPluginInterf
   protected $newTab;
 
   /**
-   * {@inheritDoc}
+   * The constructor.
+   *
+   * @param array $configuration
+   *   The configuration.
+   * @param $plugin_id
+   *   The plugin ID.
+   * @param $plugin_definition
+   *   The plugin definition.
+   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
+   *   The config factory.
+   * @param \Drupal\Core\Cache\CacheBackendInterface $cache_backend
+   *   The backend cache.
    */
   public function __construct(array $configuration, $plugin_id, $plugin_definition, ConfigFactoryInterface $config_factory, CacheBackendInterface $cache_backend) {
     parent::__construct($configuration, $plugin_id, $plugin_definition);
@@ -221,7 +232,7 @@ class PhpInsightsBlock extends BlockBase implements ContainerFactoryPluginInterf
       $behance_fields = json_decode($behance_fields_json, TRUE);
 
       $tags = [];
-      foreach ($behance_fields['fields'] as $key => $behance_field) {
+      foreach ($behance_fields['fields'] as $behance_field) {
         $tags[$behance_field['name']] = $behance_field['id'];
       }
       return $tags;