README.md in restpack_serializer-0.2.3 vs README.md in restpack_serializer-0.2.4

@@ -1,6 +1,7 @@
-# restpack_serializer [![Build Status](https://travis-ci.org/RestPack/restpack_serializer.png?branch=master)](https://travis-ci.org/RestPack/restpack_serializer) [![Code Climate](https://codeclimate.com/github/RestPack/restpack_serializer.png)](https://codeclimate.com/github/RestPack/restpack_serializer) [![Dependency Status](https://gemnasium.com/RestPack/restpack_serializer.png)](https://gemnasium.com/RestPack/restpack_serializer) [![Gem Version](https://badge.fury.io/rb/restpack_serializer.png)](http://badge.fury.io/rb/restpack_serializer)
+# restpack_serializer
+[![Build Status](https://travis-ci.org/RestPack/restpack_serializer.png?branch=master)](https://travis-ci.org/RestPack/restpack_serializer) [![Code Climate](https://codeclimate.com/github/RestPack/restpack_serializer.png)](https://codeclimate.com/github/RestPack/restpack_serializer) [![Dependency Status](https://gemnasium.com/RestPack/restpack_serializer.png)](https://gemnasium.com/RestPack/restpack_serializer) [![Gem Version](https://badge.fury.io/rb/restpack_serializer.png)](http://badge.fury.io/rb/restpack_serializer) [![Coverage Status](https://coveralls.io/repos/RestPack/restpack_serializer/badge.png?branch=coveralls)](https://coveralls.io/r/RestPack/restpack_serializer?branch=coveralls)
 
 **Model serialization, paging, side-loading and filtering**
 
 restpack_serializer allows you to quickly provide a set of RESTful endpoints for your application. It is an implementation of the emerging [JSON API](http://jsonapi.org/) standard.
 
@@ -128,15 +129,15 @@
             "previous_page": 1,
             "next_page": 3
         }
     },
     "links": {
-        "songs.artists": {
+        "songs.artist": {
             "href": "/artists/{songs.artist}.json",
             "type": "artists"
         },
-        "songs.albums": {
+        "songs.album": {
             "href": "/albums/{songs.album}.json",
             "type": "albums"
         }
     }
 }
@@ -231,10 +232,10 @@
     "links": {
         "albums.songs": {
             "href": "/songs.json?album_id={albums.id}",
             "type": "songs"
         },
-        "albums.artists": {
+        "albums.artist": {
             "href": "/artists/{albums.artist}.json",
             "type": "artists"
         },
         "artists.albums": {
             "href": "/albums.json?artist_id={artists.id}",