message: DOC: modify document
diff: @@ -5332,12 +5332,13 @@ REGISTER_OP("ScatterNd")
  .Attr("Tindices: {int32, int64}")
  .SetShapeFn(ScatterNdShape)
  .Doc(R"doc(
  -Scatter `updates` into a new (initially zero) tensor according to `indices`.
  +Scatter `updates` into a new (initially zero for numeric, empty for string)
  +tensor according to `indices`.
  -Creates a new tensor by applying sparse `updates` to individual
  -values or slices within a zero tensor of the given `shape` according to
  -indices. This operator is the inverse of the @{tf.gather_nd} operator which
  -extracts values or slices from a given tensor.
  +Creates a new tensor by applying sparse `updates` to individual values or
  +slices within a zero (or empty string) tensor of the given `shape`
  +according to indices. This operator is the inverse of the @{tf.gather_nd}
  +operator which extracts values or slices from a given tensor.
  **WARNING**: The order in which updates are applied is nondeterministic, so the
  output will be nondeterministic if `indices` contains duplicates.
  