message: [XLA] Correct ScopedShapedBuffer documentation
diff: @@ -137,9 +137,8 @@ class ShapedBuffer {
  std::ostream& operator<<(std::ostream& out, const ShapedBuffer& buffer);
  -// ShapedBuffer derived class which allocates all internal buffers on
  -// construction and deallocates the memory when the object is
  -// destructed.
  +// ScopedShapedBuffer takes allocated buffers as inputs, and deallocates on
  +// destruction. This class represents an owning wrapper around `ShapedBuffer`.
  //
  // TODO(timshen): Remove inheritance between ScopedShapedBuffer and
  // ShapedBuffer. There should never be a need to consider a ScopedShapedBuffer
  