Fix missing comma in example options object (#13433)

docs/manual/core-concepts/model-querying-basics.md

@@ -161,7 +161,7 @@ Multiple checks can be passed:
 ```js
 ```js
 Post.findAll({
 Post.findAll({
   where: {
   where: {
-    authorId: 12
+    authorId: 12,
     status: 'active'
     status: 'active'
   }
   }
 });
 });