message: Fix C APIs doc for accessing output tensor
diff: @@ -56,8 +56,8 @@ limitations under the License.
  /// TfLiteInterpreterInvoke(interpreter);
  ///
  /// // Extract the output tensor data.
  -/// TfLiteTensor* output_tensor =
  -// TfLiteInterpreterGetInputTensor(interpreter, 0);
  +/// const TfLiteTensor* output_tensor =
  +// TfLiteInterpreterGetOutputTensor(interpreter, 0);
  /// TfLiteTensorCopyToBuffer(output_tensor, output.data(),
  /// output.size() * sizeof(float));
  ///
  