HACKING.md in alba-2.2.0 vs HACKING.md in alba-2.3.0

@@ -15,10 +15,11 @@
 Class methods (DSL):
 
 * `attribute` for block style attribute
 * `attributes` for symbol style attribute
 * `association` and its aliases such as `one` for association
+* `nested` for nested attribute
 
 Instance methods:
 
 * `serializable_hash` and `to_h` for hash from target object
 * `serialize` and `to_json` for serialized JSON string
@@ -27,10 +28,10 @@
 
 ## Implementation
 
 In `Alba::Resource` module there are some things to note.
 
-`@object` is an object for serialization. It's either singular object or collection.
+`@object` is an object for serialization. It's either a singular object or a collection.
 
 Attribute object can be either `Symbol`, `Proc`, `Alba::Association` or `Alba::TypedAttribute`.
 
 * `Symbol` attributes come from `attributes` method and are sent to `__send__` as method name
 * `Proc` attributes come from `attribute` method and are `instance_exec`uted