Fix docstring

homeassistant/helpers/entity.py

@@ -1,5 +1,4 @@
-"""An abstract class for entities in HA."""
-
+"""An abstract class for entities."""
 import re
 from collections import defaultdict
 

homeassistant/helpers/entity_component.py

@@ -1,4 +1,4 @@
-"""Provides helpers for components that manage entities."""
+"""Helpers for components that manage entities."""
 from threading import Lock
 
 from homeassistant.bootstrap import prepare_setup_platform