Fix doc for meta_key (#1869)

vinodlala · bf4 · commit b1495a156072 · 2016-08-03T11:13:11.000-05:00
diff --git a/README.md b/README.md
@@ -378,7 +378,7 @@ The above usage of `:meta` will produce the following:
 If you would like to change the meta key name you can use the `:meta_key` option:
 
 ```ruby
-render json: @posts, serializer: CustomArraySerializer, meta_object: {total: 10}, meta_key: 'meta_object'
+render json: @posts, serializer: CustomArraySerializer, meta_object: { total: 10 }, meta_key: :meta_object
 ```
 
 The above usage of `:meta_key` will produce the following:
