diff --git a/homeassistant/components/automation/numeric_state.py b/homeassistant/components/automation/numeric_state.py
index 7e014213d62..1ddfb91a334 100644
--- a/homeassistant/components/automation/numeric_state.py
+++ b/homeassistant/components/automation/numeric_state.py
@@ -1,8 +1,10 @@
 """
 homeassistant.components.automation.numeric_state
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
 Offers numeric state listening automation rules.
+
+For more details about this automation rule, please refer to the documentation
+at https://home-assistant.io/components/automation.html#numeric-state-trigger
 """
 import logging