Corrected artist and album_name

duoi · web-flow · commit 072d14c2e1d4 · 2016-10-11T11:20:48.000+11:00
`The Roots` are the band: https://en.wikipedia.org/wiki/The_Roots `Undun` is their album: https://en.wikipedia.org/wiki/Undun
diff --git a/docs/api-guide/relations.md b/docs/api-guide/relations.md
@@ -99,8 +99,8 @@ For example, the following serializer:
 Would serialize to a representation like this:
 
     {
-        'album_name': 'The Roots',
-        'artist': 'Undun',
+        'album_name': 'Undun',
+        'artist': 'The Roots',
         'tracks': [
             89,
             90,
