Apply fixes from StyleCI

Author: Codexshaper

src/Models/Customer.php

@@ -12,7 +12,8 @@ class Customer extends BaseModel
 
     protected function downloads($id)
     {
-    	$this->endpoint = "customers/{$id}/downloads";
-    	return self::all();
+        $this->endpoint = "customers/{$id}/downloads";
+
+        return self::all();
     }
 }

src/Models/Term.php

@@ -11,7 +11,7 @@ class Term extends BaseModel
     /**
      * Retrieve all Items.
      *
-     * @param integer $attribute_id
+     * @param int   $attribute_id
      * @param array $options
      *
      * @return array

src/Models/Variation.php

@@ -11,7 +11,7 @@ class Variation extends BaseModel
     /**
      * Retrieve all Items.
      *
-     * @param integer $product_id
+     * @param int   $product_id
      * @param array $options
      *
      * @return array