diff --git a/app/Models/Traits/HasTags.php b/app/Models/Traits/HasTags.php
index 3e470841..ed81214d 100644
--- a/app/Models/Traits/HasTags.php
+++ b/app/Models/Traits/HasTags.php
@@ -17,6 +17,7 @@ use Illuminate\Database\Eloquent\Model;
 
 /**
  * This is the has tags trait.
+ * Code based on https://github.com/spatie/laravel-tags
  *
  * @author James Brooks <james@alt-three.com>
  */