changed workflow description

docs/tutorial2.md

@@ -369,7 +369,18 @@ and connection with the powerful RICOH360 Cloud APIs.
 
 ### change image
 
-First, load multiple images into your RICOH360 Cloud account.
+There are two workflows for this challenge section:
+
+1: you are using a Python script supplied to you in a zipped
+file with general testing Client ID, Client Secret and Private Key included
+in the Python Script.  This account is pre-loaded with sample images.
+
+or
+
+2: you are using the credentials specific to your company. If you are
+using the credentials specific to your company, you must first
+load multiple images into your RICOH360 Cloud account using
+the RICOH Content API.
 
 In `server.py` file, change the number of images you get from the
 RICOH360 Cloud server from 1 to 5.