message: Correct links to documentation pages
diff: @@ -127,9 +127,9 @@ class Model(Network):
  Arguments:
  optimizer: String (name of optimizer) or optimizer instance.
  - See [optimizers](/optimizers).
  + See [optimizers](/api_docs/python/tf/keras/optimizers).
  loss: String (name of objective function) or objective function.
  - See [losses](/losses).
  + See [losses](/api_docs/python/tf/losses).
  If the model has multiple outputs, you can use a different loss
  on each output by passing a dictionary or a list of losses.
  The loss value that will be minimized by the model
  @@ -1168,7 +1168,7 @@ class Model(Network):
  0 = silent, 1 = progress bar, 2 = one line per epoch.
  callbacks: List of `keras.callbacks.Callback` instances.
  List of callbacks to apply during training.
  - See [callbacks](/callbacks).
  + See [callbacks](/api_docs/python/tf/keras/callbacks).
  validation_split: Float between 0 and 1.
  Fraction of the training data to be used as validation data.
  The model will set apart this fraction of the training data,
  