add command for retrieving the sample code
diff --git a/README.md b/README.md
index 6fefbd1..f8d7651 100644
--- a/README.md
+++ b/README.md
@@ -104,7 +104,11 @@
G2](https://pki.google.com/roots.pem). In the latter case, you may have
to manually update the root certificate at times
-6. Retrieve the sample code, place the **BookingService.java** under
+6. Retrieve the sample code from this repo:
+
+ git clone https://maps-booking.googlesource.com/java-maps-booking-grpc-server-skeleton
+
+ place the **BookingService.java** under
*src/main/java/ext/maps/booking/partner/v2*, place **Health.java** under
*src/main/java/grpc/health/v1*. In both files, follow the ***TODOs*** to
complete your implementations.