instrumentation.md in active_model_serializers-0.10.0.rc5

- old
+ new

@@ -15,10 +15,10 @@
 Payload (example):
 
 ```ruby
 {
   serializer: PostSerializer,
-  adapter: ActiveModel::Serializer::Adapter::Attributes
+  adapter: ActiveModelSerializers::Adapter::Attributes
 }
 ```
 
 Subscribing:
 