diff --git a/utils/gui/pyqt/main_window/Workers/AdvancedDataWorker.py b/utils/gui/pyqt/main_window/Workers/AdvancedDataWorker.py
index 48ac262..d84c1b5 100644
--- a/utils/gui/pyqt/main_window/Workers/AdvancedDataWorker.py
+++ b/utils/gui/pyqt/main_window/Workers/AdvancedDataWorker.py
@@ -1,7 +1,7 @@
 """
-Created on Wed Apr 26 2023
-@name:   DiscreteDataWorker.py
-@desc:   A module to process discrete data in a thread
+Created on Thu May 4 2023
+@name:   AdvancedDataWorker.py
+@desc:   A module to process discrete data and extract morphological indicators
 @auth:   Djalim Simaila
 @e-mail: djalim.simaila@inrae.fr
 """
@@ -14,16 +14,10 @@ class AdvancedDataWorker(Worker):
     Worker to calculate the discrete data in a thread
 
     :param name: The name of the worker
-    :param obj: The scanned object
-    :param output_path: The path to save the output file
-    :param output_file_prefix: The prefix of the output file
-    :param delta_z: The delta z
+    :param discrete_data: The discrete data to process
 
-    :ivar obj: The scanned object
-    :ivar delta_z: The delta z
-    :ivar output_path: The path to save the output file
-    :ivar output_file_prefix: The prefix of the output file
-    :ivar processedData: The signal to emit the result
+    :ivar processedData: Signal emitted when the data is processed
+    :ivar discrete_data: The discrete data to process
     """
     processedData = pyqtSignal(dict)
 
@@ -34,7 +28,16 @@ class AdvancedDataWorker(Worker):
 
     def run(self):
         """
-        Run the analyse
+        This function is called when the thread is started.
+        It calculates the advanced data and emits a dict with the following keys:
+            - Tortuosite
+            - Volume
+            - Surface
+            - Moyenne des rayons moyens
+            - Ecart-type des rayons moyens
+            - Sigma r tot
+            - MI_l
+            - MI_p
         """
         self.set_status("Calculating advanced data...")
         advanced_data = get_advanced_data(self.discrete_data,self.update_progress)