diff --git a/nibio_preprocessing/distance_filtering_dem_based_in_folder.py b/nibio_preprocessing/distance_filtering_dem_based_in_folder.py
index 52203edc504e61845d279071e83c4453ae4a0806..17200d06426807c9db0e5c6cf45b1c20627ac4cc 100644
--- a/nibio_preprocessing/distance_filtering_dem_based_in_folder.py
+++ b/nibio_preprocessing/distance_filtering_dem_based_in_folder.py
@@ -7,6 +7,7 @@ from joblib import Parallel, delayed
 from nibio_preprocessing.distance_filtering_dem_based import DistanceFilteringDemBased 
 
 def process_file(las_file, DISTANCE, OUTPUT_FOLDER, VERBOSE):
+    # Print information about the process
     if VERBOSE:
         print(f"Processing {las_file}...")