Updated documentation

config/custom_components/example.py

@@ -5,7 +5,11 @@ custom_components.example
 Bare minimum what is needed for a component to be valid.
 """
 
+# The domain of your component. Should be equal to the name of your component
 DOMAIN = "example"
+
+# List of component names (string) your component depends upon
+# If you are setting up a group but not using a group for anything, don't depend on group
 DEPENDENCIES = []
 
 # pylint: disable=unused-argument
@@ -13,13 +17,14 @@ def setup(hass, config):
     """ Register services or listen for events that your component needs. """
 
     # Example of a service that prints the service call to the command-line.
-    hass.services.register(DOMAIN, "service_name", print)
+    hass.services.register(DOMAIN, "example_service_name", print)
 
     # This prints a time change event to the command-line twice a minute.
     hass.track_time_change(print, second=[0, 30])
 
-    # See also:
+    # See also (defined in homeassistant/__init__.py):
     # hass.track_state_change
     # hass.track_point_in_time
 
+    # Tells the bootstrapper that the component was succesfully initialized
     return True