Update README.md

InbarGazit · web-flow · commit 9a2fce59fda7 · 2020-11-02T15:59:59.000-08:00
diff --git a/README.md b/README.md
@@ -151,7 +151,7 @@ When the token expires, it updates automatically.
 ### Prerequisites
 **Note: If you downloaded this code using Quickstart from the DocuSign Developer Center, skip steps 1 and 2 below as they're automatically performed for you.**
 
-1. A DocuSign Developer Sandbox account (email and password) on [demo.docusign.net](https://demo.docusign.net).
+1. A DocuSign Developer account (email and password) on [demo.docusign.net](https://demo.docusign.net).
    Create a [free account](https://go.docusign.com/sandbox/productshot/?elqCampaignId=16535).
 1. A DocuSign Integration Key (a client ID). To use Authorization code grant, you will need the **Integration Key** itself, and its **secret**. To use JSON Web token, you will need the **Integration Key** itself, the **RSA Secret Key** and an API user ID for the user you are impersonating.  
 
