message: Fix `tpu.rewrite` documentation.
diff: @@ -1001,8 +1001,8 @@ def rewrite(computation,
  `rewrite` is a list of tensors corresponding to the tensors from the
  output of `computation`.
  - All `Operation`s returned from `computation` will be executed when
  - evaluating any of the returned output tensors.
  + All `Operation`s constructed during `computation` will be executed when
  + evaluating any of the returned output tensors, not just the ones returned.
  inputs: A list of input tensors or `None` (equivalent to an empty list).
  infeed_queue: If not `None`, the `InfeedQueue` from which to append a tuple
  of arguments as inputs to `computation`.
  