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