diff --git a/src/config_parser.py b/src/config_parser.py
index e83957c..b4f8bc9 100644
--- a/src/config_parser.py
+++ b/src/config_parser.py
@@ -109,7 +109,6 @@ def parse_params(params):
     '''
 
     # TODO: possibly too bloated, sending all possible params to each filter
-    # TODO: remove unnecessary params
     possible_params = {"sigma", "ksize", "kernel", 
                        "diameter", "sigmaColor", "sigmaSpace", 
                        "patch_size", "patch_distance", "weight", 
diff --git a/src/main.py b/src/main.py
index c7b0153..f086c8c 100644
--- a/src/main.py
+++ b/src/main.py
@@ -91,7 +91,7 @@ class fingerprint_app:
 
         parser = ap.ArgumentParser(prog='main.py',
                                    description='Program for transforming a 2D image into 3D fingerprint.',
-                                   usage='%(prog)s [-h] [-m | --mirror | --no-mirror] input_file output_file dpi ([-c | --config config_file preset] | [filters ...]) [-s | --stl p height_line height_base | --stl c height_line curv_rate_x curv_rate_y | --stl m height_line]')
+                                   usage='%(prog)s [-h] [-m | --mirror | --no-mirror] input_file output_file dpi ([-c | --config config_file preset] | [filters ...]) [-s | --stl p height_line height_base | --stl c height_line curv_rate_x curv_rate_y | --stl m height_line iter finger_x finger_y finger_z] [-d | --database database_filename]')
 
         # positional arguments
         parser.add_argument("input_file", type=str, help="input file path")