docs: update business delegate

business-delegate/README.md

@@ -125,7 +125,7 @@ Finally, we can demonstrate the complete example in action.
     businessLookup.setYouTubeService(new YouTubeService());
     businessDelegate.setLookupService(businessLookup);
 
-        // create the client and use the Business Delegate
+    // create the client and use the business delegate
     var client = new MobileClient(businessDelegate);
     client.playbackMovie("Die Hard 2");
     client.playbackMovie("Maradona: The Greatest Ever");