docs: Correct response access (#750)

diff --git a/docs/start.md b/docs/start.md
index 4d5a040..feebe35 100644
--- a/docs/start.md
+++ b/docs/start.md
@@ -123,7 +123,7 @@
 
 ```python
 print('Num 5 cent stamps: %d'.format(response['count']))
-print('First stamp name: %s'.format(['items'][0]['name']))
+print('First stamp name: %s'.format(response['items'][0]['name']))
 ```
 
 ## Finding information about the APIs