message: modified document
diff: @@ -64,8 +64,8 @@ class _Conv(base.Layer):
  linear activation.
  use_bias: Boolean, whether the layer uses a bias.
  kernel_initializer: An initializer for the convolution kernel.
  - bias_initializer: An initializer for the bias vector. If None, no bias will
  - be applied.
  + bias_initializer: An initializer for the bias vector. If None, the default
  + initializer will be used.
  kernel_regularizer: Optional regularizer for the convolution kernel.
  bias_regularizer: Optional regularizer for the bias vector.
  activity_regularizer: Optional regularizer function for the output.
  