message: Docstring grammar tweak.
diff: @@ -212,7 +212,7 @@ class ReparameterizationType(object):
  reparameterized, and straight-through gradients are either partially
  unsupported or are not supported at all. In this case, for purposes of
  e.g. RL or variational inference, it is generally safest to wrap the
  - sample results in a `stop_gradients` call and instead use policy
  + sample results in a `stop_gradients` call and use policy
  gradients / surrogate loss instead.
  """
  