message: Follow Conv2D example
diff: @@ -325,9 +325,15 @@ class Conv1D(Conv):
  Examples:
  ```python
  - # Small convolutional model for 128-length vectors
  + # Small convolutional model for 128-length vectors with 6 timesteps
  + # model.input_shape == (None, 6, 128)
  +
  model = Sequential()
  - model.add(Conv1D(32, 3, activation='relu', input_shape=(, 128))
  + model.add(Conv1D(32, 3,
  + activation='relu',
  + input_shape=(6, 128)))
  +
  + # now: model.output_shape == (None, 4, 32)
  ```
  Input shape:
  