Fix typo

Author: swoboda1337

content/components/sensor/htu21d.md

@@ -45,7 +45,7 @@ sensor:
 - **update_interval** (*Optional*, [Time](#config-time)): The interval to check the sensor. Defaults to `60s`.
 
 - **model** (*Optional*): Possible values are HTU21D, SI7021, SHT21. Some boards may be mislabeled. If you
-  encounter I2C errors, try using HTU21D. The default is HTU21D.
+  encounter I2C errors, try using HTU21D. Defaults to HTU21D.
 
 The heater may be enabled to help correct the reading; see the datasheet for more information.