diff --git a/README.md b/README.md
index 8150e7d..e022168 100644
--- a/README.md
+++ b/README.md
@@ -53,7 +53,7 @@ android_id = '0123456789abcdef'
 token = '...' # insert the oauth_token here
 
 master_response = gpsoauth.exchange_token(email, token, android_id)
-master_token = master_response['Token']
+master_token = master_response['Token']  # if there's no token check the response for more details
 
 auth_response = gpsoauth.perform_oauth(
     email, master_token, android_id,