README.md in quiz_api_client-0.1.5 vs README.md in quiz_api_client-0.1.7

@@ -101,19 +101,26 @@
 
 #### Quiz Session Service
 
 **Tokens**
 ```ruby
-# Generate token: Update Quiz Session
+# Generate token: Grade Quiz Session
 client.quiz_session_service.token(
-  scope: client.quiz_session_service.scope_update,
+  scope: client.quiz_session_service.scope_grade,
   exp: some_expiration,
   resource_id: quiz_session_id
 )
 
 # Generate token: Take Quiz Session
 client.quiz_session_service.token(
   scope: client.quiz_session_service.scope_take,
+  exp: some_expiration,
+  resource_id: quiz_session_id
+)
+
+# Generate token: Update Quiz Session
+client.quiz_session_service.token(
+  scope: client.quiz_session_service.scope_update,
   exp: some_expiration,
   resource_id: quiz_session_id
 )
 ```