message: Clarify type of update_computation in Scatter.
diff: @@ -2201,7 +2201,7 @@ Arguments | Type | Semantics
  `operand` | `XlaOp` | Array to be scattered into.
  `scatter_indices` | `XlaOp` | Array containing the starting indices of the slices that must be scattered to.
  `updates` | `XlaOp` | Array containing the values that must be used for scattering.
  -`update_computation` | `XlaComputation` | Computation to be used for combining the existing values in the input array and the updates during scatter. This computation should be of type `T, T -> T`.
  +`update_computation` | `XlaComputation` | Computation to be used for combining the existing values in the input array and the updates during scatter. This computation should be of type `(T, T) -> T`.
  `index_vector_dim` | `int64` | The dimension in `scatter_indices` that contains the starting indices.
  `update_window_dims` | `ArraySlice<int64>` | The set of dimensions in `updates` shape that are _window dimensions_.
  `inserted_window_dims` | `ArraySlice<int64>` | The set of _window dimensions_ that must be inserted into `updates` shape.
  