Cleanup a couple of files

Remove a couple of weird unicode characters prepended to lines
in devstack/README.txt

Replace an inaccurate comment in alarming.py with one explaining
why the current behavior is correct. This matches the behavior of
the Java API

Change-Id: Ic91c97817d787e2732ee8b65ede114a4d109ffa6

devstack/README.txt

@@ -67,10 +67,10 @@ To run Monasca in DevStack, do the following three steps.
 3.   Run './stack.sh' from the root of the devstack directory.
 
 
-If you want to run Monasca with the bare mininum of OpenStack components
+If you want to run Monasca with the bare mininum of OpenStack components
 you can add the following two lines to the local.conf file.
 
-  disable_all_services
+  disable_all_services
   enable_service rabbit mysql key tempest
 
 

monasca_api/v2/reference/alarming.py

@@ -47,6 +47,7 @@ class Alarming(object):
                                        old_state, new_state,
                                        time_ms):
 
+        # This is a change via the API, so there is no SubAlarm info to add
         sub_alarms = []
         metrics = []
         alarm_transitioned_event_msg = {u'alarm-transitioned': {
@@ -65,8 +66,6 @@ class Alarming(object):
             u'metrics': metrics}
         }
 
-        # TODO(msbielinski): need to populate subalarms
-
         for alarm_metric_row in alarm_metric_rows:
             metric = self._build_metric(alarm_metric_row)
             metrics.append(metric)