brc: comments updated

src/tlo/methods/breast_cancer.py

@@ -574,8 +574,7 @@ class BreastCancerMainPollingEvent(RegularEvent, PopulationScopeEventMixin):
 
     def __init__(self, module):
         super().__init__(module, frequency=DateOffset(months=1))
-        # scheduled to run every 3 months: do not change as this is hard-wired into the values of all the parameters.
-        # TODO: Is it? There is 1 month as the frequency, isn't it?
+        # scheduled to run every month: do not change as this is hard-wired into the values of all the parameters.
 
     def apply(self, population):
         df = population.props  # shortcut to dataframe
@@ -646,10 +645,9 @@ def __init__(self, module, person_id):
 
         self.TREATMENT_ID = "BreastCancer_Investigation"
         self.EXPECTED_APPT_FOOTPRINT = self.make_appt_footprint({"Over5OPD": 1, "Mammography": 1})
-        self.ACCEPTED_FACILITY_LEVEL = '3'  # Mammography only available at level 3 and above.
-        # TODO: what this means, should be the mammography done within this event, or the biopsy, or both?
-        self.EQUIPMENT = {'Slice Master sample processing Unit', 'Paraffin Dispense', 'Whatever used with biopsy',
-                          'Mammography maybe?'}  # biopsy and ?mammography always performed with this HSI
+        self.ACCEPTED_FACILITY_LEVEL = '3'  # Biopsy only available at level 3 and above.
+        self.EQUIPMENT = {'Slice Master sample processing Unit', 'Paraffin Dispense', 'Whatever used with biopsy'}
+        # biopsy always performed with this HSI, hence always used the same set of equipment
 
     def apply(self, person_id, squeeze_factor):
         df = self.sim.population.props