Update docstrings

homeassistant/components/alarm_control_panel/alarmdotcom.py

@@ -57,10 +57,12 @@ class AlarmDotCom(alarm.AlarmControlPanel):
 
     @property
     def should_poll(self):
+        """ No polling needed. """
         return True
 
     @property
     def name(self):
+        """ Returns the name of the device. """
         return self._name
 
     @property

homeassistant/components/sensor/systemmonitor.py

@@ -67,10 +67,12 @@ class SystemMonitorSensor(Entity):
 
     @property
     def name(self):
+        """ Returns the name of the sensor. """
         return self._name.rstrip()
 
     @property
     def icon(self):
+        """ Icon to use in the frontend, if any. """
         return SENSOR_TYPES[self.type][2]
 
     @property
@@ -80,10 +82,12 @@ class SystemMonitorSensor(Entity):
 
     @property
     def unit_of_measurement(self):
+        """ Unit of measurement of this entity, if any. """
         return self._unit_of_measurement
 
     # pylint: disable=too-many-branches
     def update(self):
+        """ Get the latest system informations. """
         import psutil
         if self.type == 'disk_use_percent':
             self._state = psutil.disk_usage(self.argument).percent

homeassistant/components/sensor/twitch.py

@@ -78,4 +78,5 @@ class TwitchSensor(Entity):
 
     @property
     def icon(self):
+        """ Icon to use in the frontend, if any. """
         return ICON

homeassistant/components/weblink.py

@@ -25,8 +25,6 @@ _LOGGER = logging.getLogger(__name__)
 def setup(hass, config):
     """ Setup weblink component. """
 
-    # States are in the format DOMAIN.OBJECT_ID
-
     links = config.get(DOMAIN)
 
     for link in links.get('entities'):