message: PSv2: Comment correction in parameter_server_training_test.
diff: @@ -73,7 +73,7 @@ class KPLTest(test.TestCase):
  with self.client.strategy.scope():
  - # Define KPLs under client's context. Right now, if they have look up
  + # Define KPLs under strategy's scope. Right now, if they have look up
  # tables, they will be created on the client. Their variables will be
  # created on PS. Ideally they should be cached on each worker since they
  # will not be changed in a training step.
  