diff --git a/docs/entity_alarm_control_panel.md b/docs/entity_alarm_control_panel.md
index 14f75410..d3227943 100644
--- a/docs/entity_alarm_control_panel.md
+++ b/docs/entity_alarm_control_panel.md
@@ -7,6 +7,8 @@ sidebar_label: Alarm Control Panel
 This entry is incomplete. Contribution welcome.
 :::
 
+An alarm control panel entity controls an alarm.  Derive a platform entity from [`homeassistant.components.alarm_control_panel.AlarmControlPanelEntity`](https://github.com/home-assistant/home-assistant/blob/master/homeassistant/components/alarm_control_panel/__init__.py).
+
 ## Properties
 
 :::tip
@@ -50,7 +52,7 @@ Properties should always only return information from memory and not do I/O (lik
 Send disarm command.
 
 ```python
-class MyAlarm(AlarmControlPanel):
+class MyAlarm(AlarmControlPanelEntity):
     # Implement one of these methods.
 
     def alarm_disarm(self, code=None) -> None:
@@ -64,7 +66,7 @@ class MyAlarm(AlarmControlPanel):
 Send arm home command.
 
 ```python
-class MyAlarm(AlarmControlPanel):
+class MyAlarm(AlarmControlPanelEntity):
     # Implement one of these methods.
 
     def alarm_arm_home(self, code=None) -> None:
@@ -78,7 +80,7 @@ class MyAlarm(AlarmControlPanel):
 Send arm away command.
 
 ```python
-class MyAlarm(AlarmControlPanel):
+class MyAlarm(AlarmControlPanelEntity):
     # Implement one of these methods.
 
     def alarm_arm_away(self, code=None) -> None:
@@ -92,7 +94,7 @@ class MyAlarm(AlarmControlPanel):
 Send arm night command.
 
 ```python
-class MyAlarm(AlarmControlPanel):
+class MyAlarm(AlarmControlPanelEntity):
     # Implement one of these methods.
 
     def alarm_arm_night(self, code=None) -> None:
@@ -106,7 +108,7 @@ class MyAlarm(AlarmControlPanel):
 Send alarm trigger command.
 
 ```python
-class MyAlarm(AlarmControlPanel):
+class MyAlarm(AlarmControlPanelEntity):
     # Implement one of these methods.
 
     def alarm_trigger(self, code=None) -> None:
@@ -120,7 +122,7 @@ class MyAlarm(AlarmControlPanel):
 Send arm custom bypass command.
 
 ```python
-class MyAlarm(AlarmControlPanel):
+class MyAlarm(AlarmControlPanelEntity):
     # Implement one of these methods.
 
     def alarm_arm_custom_bypass(self, code=None) -> None: