message: Address revew comments.
diff: @@ -28,8 +28,10 @@ limitations under the License.
  namespace tflite {
  namespace {
  -// OutputShapeTensor is tensor 0, but it is unused in TFLM because we do not
  -// support dynamic tensor resizing.
  +// For the TfLite transpose_conv implementation, input tensor 0 corresponds to
  +// the OutputShapeTensor. However, since TFLM does not support dynamic tensors,
  +// the TFLM implementation ignores input tensor 0 and the only inputs we care
  +// about are kFilterTensor, kInputTensor and kBiasTensor.
  constexpr int kFilterTensor = 1;
  constexpr int kInputTensor = 2;
  constexpr int kBiasTensor = 3;
  