diff --git a/homeassistant/components/mqtt/binary_sensor.py b/homeassistant/components/mqtt/binary_sensor.py
index 26b9e588cf55..923759f77b50 100644
--- a/homeassistant/components/mqtt/binary_sensor.py
+++ b/homeassistant/components/mqtt/binary_sensor.py
@@ -125,8 +125,7 @@ class MqttBinarySensor(MqttEntity, BinarySensorEntity, RestoreEntity):
             )
 
     async def async_will_remove_from_hass(self) -> None:
-        """Remove exprire triggers."""
-        # Clean up expire triggers
+        """Clean up expire triggers."""
         if self._expiration_trigger:
             _LOGGER.debug("Clean up expire after trigger for %s", self.entity_id)
             self._expiration_trigger()
diff --git a/homeassistant/components/mqtt/entity.py b/homeassistant/components/mqtt/entity.py
index e534a530f28c..d647e3bd84e2 100644
--- a/homeassistant/components/mqtt/entity.py
+++ b/homeassistant/components/mqtt/entity.py
@@ -1240,7 +1240,7 @@ class MqttDiscoveryUpdateMixin(Entity):
         super().add_to_platform_abort()
 
     async def async_will_remove_from_hass(self) -> None:
-        """Stop listening to signal and cleanup discovery data.."""
+        """Stop listening to signal and cleanup discovery data."""
         self._cleanup_discovery_on_remove()
 
     def _cleanup_discovery_on_remove(self) -> None: