removed outdated comment

devices/statistics_writer/hdf5_writer.py

@@ -33,7 +33,6 @@ class hdf5_writer:
         self.current_timestamp = datetime.min.replace(tzinfo=pytz.UTC)
 
         # counter that tracks how many statistics have been received
-        # starts at -1 to simplify fraction logic.
         self.statistics_counter = 0
 
         # the header of the first packet of a new matrix is written as metadata.