diff --git a/source/_components/sensor.wunderground.markdown b/source/_components/sensor.wunderground.markdown
index 195a43b3cb0..154bbf5b26f 100644
--- a/source/_components/sensor.wunderground.markdown
+++ b/source/_components/sensor.wunderground.markdown
@@ -34,9 +34,9 @@ sensor:
 
 Configuration variables:
 
-- **api_key** (Required): The API key for Weather Underground. See above for details.
-- **pws_id** (Optional): You can enter a Personal Weather Station ID. The current list of Wunderground PWS stations is available [here](https://www.wunderground.com/weatherstation/ListStations.asp). If you do not enter a PWS ID, the current location information (latitude and longitude) from your `configuration.yaml` will be used to display weather conditions. 
-- **lang** (Optional): Specify the language that the API returns. The current list of all Wunderground language codes is available [here](https://www.wunderground.com/weather/api/d/docs?d=language-support). If not specified, it defaults to English (EN).
+- **api_key** (*Required*): The API key for Weather Underground. See above for details.
+- **pws_id** (*Optional*): You can enter a Personal Weather Station ID. The current list of Wunderground PWS stations is available [here](https://www.wunderground.com/weatherstation/ListStations.asp). If you do not enter a PWS ID, the current location information (latitude and longitude) from your `configuration.yaml` will be used to display weather conditions. 
+- **lang** (*Optional*): Specify the language that the API returns. The current list of all Wunderground language codes is available [here](https://www.wunderground.com/weather/api/d/docs?d=language-support). If not specified, it defaults to English (EN).
 - **latitude** (*Optional*): Latitude coordinate to monitor weather of (required if **longitude** is specificed). Defaults to coordinates defined in your `configuration.yaml`.
 - **longitude** (*Optional*): Longitude coordinate to monitor weather of (required if **latitude** is specified). Defaults to coordinates defined in your `configuration.yaml`.
 - **monitored_conditions** array (*Required*): Conditions to display in the frontend. The following conditions can be monitored.