Fix some errors in code

clean_node_api.module

@@ -2,7 +2,7 @@
 
 /**
  * @file
- * + * Clean restful api.
+ * Clean restful api.
  */
 
 use Drupal\Core\Routing\RouteMatchInterface;

src/Controller/Helper/Fields.php

@@ -931,6 +931,7 @@ class Fields {
    * Reference Control .
    *
    * @param \Drupal\node\NodeInterface $node
+   *   node interface
    * @param string $key
    *   Key Param.
    * @param array $values

src/Controller/Node.php

@@ -16,14 +16,14 @@ class Node {
    *
    * @var mixed
    */
-  private $body ;
+  private $body;
 
   /**
    * Define message.
    *
    * @var string
    */
-  private $message ;
+  private $message;
 
   /**
    * Define status Message.
@@ -50,9 +50,9 @@ class Node {
    */
   public function getNode(NodeInterface $node): JsonResponse {
 
-      $this->body = MainHelper::rebuildFields($node);
+    $this->body = MainHelper::rebuildFields($node);
 
-    return  MainHelper::returnDataInJson($this->body, $this->message, $this->statusCode, $this->statusMessage);
+    return MainHelper::returnDataInJson($this->body, $this->message, $this->statusCode, $this->statusMessage);
 
   }