diff --git a/README.md b/README.md
index 4671258..0ed1aae 100644
--- a/README.md
+++ b/README.md
@@ -135,8 +135,8 @@ Simple usage:
     type: 'users',
     id: '1',
     attributes: {
-      'first-name': Sandro,
-      'last-name': Munda
+      'first-name': 'Sandro',
+      'last-name': 'Munda'
     }
   }, {
     type: 'users',