diff --git a/utils/convert_nnunet_to_bids.py b/utils/convert_nnunet_to_bids.py
index 77cf40f..7d5da60 100644
--- a/utils/convert_nnunet_to_bids.py
+++ b/utils/convert_nnunet_to_bids.py
@@ -4,14 +4,14 @@
 
 Example of run:
 
-    $ python convert_nnunet_to_bids.py --path-conversion-dict /PATH/TO/DICT --path-segmentation-folder /PATH/SEG --path-dataset /PATH/DATASET --mask_name NAME
+    $ python convert_nnunet_to_bids.py --path-conversion-dict /PATH/TO/DICT --path-segmentation-folder /PATH/SEG --path-dataset /PATH/DATASET --mask-name NAME
 
 Arguments:
 
     --path-conversion-dict :  Path to the json conversion dicionnary to identify corresponding original image to each segmentation.
     --path-segmentation-folder : Path to the segmentation folder.
     --path-dataset : Path to the dataset folder.
-    --mask_name : Name of the folder created at same location as `manual_masks` folder (default: 2d_nnUNet_maks)
+    --mask-name : Name of the folder created at same location as `manual_masks` folder (default: 2d_nnUNet_maks)
     
 Todo:
     *