Add comment in the 'get_list_of Measurement_values' function

Python_script/VNA_dummy.py

@@ -105,6 +105,7 @@ class VnaDummy:
         return measurment_string[:-1]
 
     def get_list_of_measurement_values(self, trace, result_format):
+        # get measurement string converted in list
         measurements = self.get_measurement_string(trace, result_format)
         result = []
         for x in measurements.split(',')[10:]: