message: Add missing ".lite".
diff: @@ -1752,24 +1752,26 @@ class TFLiteConverter(TFLiteFrozenGraphConverter):
  ```python
  # Converting a GraphDef from session.
  - converter = tf.compat.v1.TFLiteConverter.from_session(
  + converter = tf.compat.v1.lite.TFLiteConverter.from_session(
  sess, in_tensors, out_tensors)
  tflite_model = converter.convert()
  open("converted_model.tflite", "wb").write(tflite_model)
  # Converting a GraphDef from file.
  - converter = tf.compat.v1.TFLiteConverter.from_frozen_graph(
  + converter = tf.compat.v1.lite.TFLiteConverter.from_frozen_graph(
  graph_def_file, input_arrays, output_arrays)
  tflite_model = converter.convert()
  open("converted_model.tflite", "wb").write(tflite_model)
  # Converting a SavedModel.
  - converter = tf.compat.v1.TFLiteConverter.from_saved_model(saved_model_dir)
  + converter = tf.compat.v1.lite.TFLiteConverter.from_saved_model(
  + saved_model_dir)
  tflite_model = converter.convert()
  open("converted_model.tflite", "wb").write(tflite_model)
  # Converting a tf.keras model.
  - converter = tf.compat.v1.TFLiteConverter.from_keras_model_file(keras_model)
  + converter = tf.compat.v1.lite.TFLiteConverter.from_keras_model_file(
  + keras_model)
  tflite_model = converter.convert()
  open("converted_model.tflite", "wb").write(tflite_model)
  ```
  