add info about how to select deploy location

rachelsaunders · web-flow · commit ca4451cf81f9 · 2019-10-09T10:13:59.000-07:00
diff --git a/firestore-send-email/extension.yaml b/firestore-send-email/extension.yaml
@@ -58,7 +58,7 @@ params:
     type: select
     label: Deployment location
     description: >-
-      Where should the extension be deployed?
+      Where should the extension be deployed? You usually want a location close to your database.
       For help selecting a location, refer to the
       [location selection guide](https://firebase.google.com/docs/functions/locations).
     options:
