message: Fix documentation for connect_to_remote_host
diff: @@ -49,9 +49,8 @@ def connect_to_remote_host(remote_host=None, job_name="worker"):
  Using the default job_name of worker, you can schedule ops to run remotely as
  follows:
  ```python
  - # Enable eager execution, and connect to the remote host.
  - tf.compat.v1.enable_eager_execution()
  - tf.contrib.eager.connect_to_remote_host("exampleaddr.com:9876")
  + # When eager execution is enabled, connect to the remote host.
  + tf.config.experimental_connect_to_host("exampleaddr.com:9876")
  with ops.device("job:worker/replica:0/task:1/device:CPU:0"):
  # The following tensors should be resident on the remote device, and the op
  