updated readme.

README.md

@@ -28,7 +28,7 @@ Extract and load.
 1. Create a service account named syncsurveycto-user.
 1. Create a JSON key for the service account, and download the JSON file to the secrets folder.
 1. For the project, give the service account (whose email address will be something like [email protected]) the role BigQuery User.
-1. Create two BigQuery datasets named surveycto and surveycto_dev.
+1. Create two BigQuery datasets named surveycto and surveycto_dev in the desired region.
 1. For each of the two datasets, click Share, then Manage Permissions, then Add Principal, then add the information below (changing xyz-raw as appropriate), and click Save.
     - Add principals: [email protected]
     - Assign roles: BigQuery Data Editor