Updating java package for helloworld.proto
diff --git a/protos/helloworld.proto b/protos/helloworld.proto
index f9abd3d..6281c93 100644
--- a/protos/helloworld.proto
+++ b/protos/helloworld.proto
@@ -29,7 +29,7 @@
 
 syntax = "proto3";
 
-option java_package = "ex.grpc";
+option java_package = "io.grpc.examples";
 
 package helloworld;