Update examples/RetrievingData.md

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: sam-muncke

examples/RetrievingData.md

@@ -90,7 +90,7 @@ When working with multiple APIs, you can define different default scopes for eac
 server_client = ServerClient(
     ...
     authorization_params={
-        audience: "https://api.example.com", # Default audience
+        "audience": "https://api.example.com", # Default audience
         scope: {
             "https://api.example.com": "openid profile email offline_access read:products read:orders",
             "https://analytics.example.com": "openid profile email offline_access read:analytics write:analytics",