Update the year of Copyright to 2020.

googleapis · hengfengli · Jan 8, 2020 · Dec 31, 2019 · Jan 1, 2020 · Jan 1, 2020
commit 72fa711dbb42ac8c677268159a16f0dded42bf10
diff --git a/google-cloud-spanner/benchmark/benchwrapper/README.md b/google-cloud-spanner/benchmark/benchwrapper/README.md
@@ -5,7 +5,7 @@ benchmarking code to prod at spanner without speaking Ruby.
 
 ## Running
 
-```
+```bash
 cd google-cloud-spanner/benchmark/benchwrapper
 export SPANNER_EMULATOR_HOST=localhost:8080
 bundle exec benchwrapper.rb --port=8081

diff --git a/google-cloud-spanner/benchmark/benchwrapper/benchwrapper.rb b/google-cloud-spanner/benchmark/benchwrapper/benchwrapper.rb
@@ -1,7 +1,7 @@
 #!/usr/bin/env ruby
 # -*- coding: utf-8 -*-
 
-# Copyright 2019 Google LLC
+# Copyright 2020 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/google-cloud-spanner/benchmark/benchwrapper/benchwrapper_test_client.rb b/google-cloud-spanner/benchmark/benchwrapper/benchwrapper_test_client.rb
@@ -1,7 +1,7 @@
 #!/usr/bin/env ruby
 # -*- coding: utf-8 -*-
 
-# Copyright 2019 Google LLC
+# Copyright 2020 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/google-cloud-spanner/benchmark/benchwrapper/spanner.proto b/google-cloud-spanner/benchmark/benchwrapper/spanner.proto
@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2020 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

diff --git a/google-cloud-spanner/benchmark/benchwrapper/spanner_services_pb.rb b/google-cloud-spanner/benchmark/benchwrapper/spanner_services_pb.rb