Update documentation

docs/usage/train/parameters.md

@@ -8,7 +8,7 @@ All hyperparameters are specified and editable in the training scripts (meaning
 | `dataset_name`                          | Name of the dataset.                                                                   | `str`        |                                                |
 | `dataset_level`                         | Level of the dataset. Should be named after the element type.                          | `str`        |                                                |
 | `dataset_variant`                       | Variant of the dataset. Usually empty for HTR datasets, `"_sem"` for HTR+NER datasets. | `str`        |                                                |
-| `dataset_path`                          | Path to the dataset.                                                                   | `str`        |
+| `dataset_path`                          | Path to the dataset.                                                                   | `str`        |                                                |
 | `dataset_params.config.dataset_manager` | Dataset manager class.                                                                 | custom class | `OCRDatasetManager`                            |
 | `dataset_params.config.dataset_class`   | Dataset class.                                                                         | custom class | `OCRDataset`                                   |
 | `dataset_params.config.datasets`        | Dataset dictionary with the dataset name as key and dataset path as value.             | `dict`       |                                                |
@@ -18,7 +18,7 @@ All hyperparameters are specified and editable in the training scripts (meaning
 | `dataset_params.config.width_divisor`   | Factor to reduce the height of the feature vector before feeding the decoder.          | `int`        | `32`                                           |
 | `dataset_params.config.padding_value`   | Image padding value.                                                                   | `int`        | `0`                                            |
 | `dataset_params.config.padding_token`   | Transcription padding value.                                                           | `int`        | `None`                                         |
-| `dataset_params.config.constraints`     | Whether to add end-of-transcription and start-of-transcription tokens in labels.       | `list`       | `["add_eot", "add_sot"]`                       |
+| `dataset_params.config.constraints`     | Whether to add end-of-transcription and start-of-transcription tokens in labels.       | `list`       | `[]`                                           |
 | `dataset_params.config.normalize`       | Normalize with mean and variance of training dataset.                                  | `bool`       | `True`                                         |
 | `dataset_params.config.preprocessings`  | List of pre-processing functions to apply to input images.                             | `list`       | (see [dedicated section](#data-preprocessing)) |
 | `dataset_params.config.augmentation`    | Configuration for data augmentation.                                                   | `dict`       | (see [dedicated section](#data-augmentation))  |