diff --git a/homeassistant/components/mqtt/tag.py b/homeassistant/components/mqtt/tag.py
index 132ab3200a1..5852a3931ea 100644
--- a/homeassistant/components/mqtt/tag.py
+++ b/homeassistant/components/mqtt/tag.py
@@ -44,7 +44,7 @@ PLATFORM_SCHEMA = MQTT_BASE_SCHEMA.extend(
 
 
 async def async_setup_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> None:
-    """Set up MQTT device automation dynamically through MQTT discovery."""
+    """Set up MQTT tag scanner dynamically through MQTT discovery."""
 
     setup = functools.partial(_async_setup_tag, hass, config_entry=config_entry)
     await async_setup_entry_helper(hass, TAG, setup, PLATFORM_SCHEMA)