message: fix examples/grpc-bridge/script/bootstrap
diff: @@ -22,10 +22,12 @@ Building the Go service
  To build the Go gRPC service run::
  $ pwd
  - ~/src/envoy/examples/grpc-bridge
  + envoy/examples/grpc-bridge
  $ script/bootstrap
  $ script/build
  +Note: ``build`` requires that your Envoy codebase (or a working copy thereof) is in ``$GOPATH/src/github.com/lyft/envoy``.
  +
  Docker compose
  ~~~~~~~~~~~~~~
  @@ -33,7 +35,7 @@ To run the docker compose file, and set up both the Python and the gRPC containe
  run::
  $ pwd
  - ~/src/envoy/examples/grpc-bridge
  + envoy/examples/grpc-bridge
  $ docker-compose up --build
  Sending requests to the Key/Value store
  @@ -42,7 +44,7 @@ Sending requests to the Key/Value store
  To use the Python service and send gRPC requests::
  $ pwd
  - ~/src/envoy/examples/grpc-bridge
  + envoy/examples/grpc-bridge
  # set a key
  $ docker-compose exec python /client/client.py set foo bar
  setf foo to bar
  @@ -50,3 +52,17 @@ To use the Python service and send gRPC requests::
  # get a key
  $ docker-compose exec python /client/client.py get foo
  bar
  +
  + # modify an existing key
  + $ docker-compose exec python /client/client.py set foo baz
  + setf foo to baz
  +
  + # get the modified key
  + $ docker-compose exec python /client/client.py get foo
  + baz
  +
  +In the running docker-compose container, you should see the gRPC service printing a record of its activity:
  +
  + grpc_1 | 2017/05/30 12:05:09 set: foo = bar
  + grpc_1 | 2017/05/30 12:05:12 get: foo
  + grpc_1 | 2017/05/30 12:05:18 set: foo = baz
  