message: Fix small typo in docs of learn runner.
diff: @@ -165,7 +165,7 @@ def run(experiment_fn, output_dir=None, schedule=None, run_config=None,
  must be None.
  2) It accepts two arguments `run_config` and `hparams`, which should be
  used to create the `Estimator` (`run_config` passed as `config` to its
  - constructor; `hparams` used as the hyper-paremeters of the model).
  + constructor; `hparams` used as the hyper-parameters of the model).
  It must return an `Experiment`. For this case, `output_dir` must be None.
  output_dir: Base output directory [Deprecated].
  schedule: The name of the method in the `Experiment` to run.
  