fix docs

app/Models/Post.php

@@ -5,6 +5,7 @@ namespace App\Models;
 use App\Traits\Uuids;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\MorphMany;
 
 class Post extends Model
 {
@@ -38,6 +39,8 @@ class Post extends Model
 
     /**
      * Get all of the post's attachments.
+     *
+     * @return MorphMany
      */
     public function attachments()
     {