Fix backticks enclosing (#1054)

README.md

@@ -841,7 +841,7 @@ API | Description | Auth | HTTPS | CORS |
 | [Kelley Blue Book](http://developer.kbb.com/#!/data/1-Default) | Vehicle info, pricing, configuration, plus much more | `apiKey` | Yes | No |
 | [Mercedes-Benz](https://developer.mercedes-benz.com/apis) | Telematics data, remotely access vehicle functions, car configurator, locate service dealers | `apiKey` | Yes | No |
 | [NHTSA](https://vpic.nhtsa.dot.gov/api/) | NHTSA Product Information Catalog and Vehicle Listing | No | Yes | Unknown |
-| [Smartcar](https://smartcar.com/docs/) | Lock and unlock vehicles and get data like odometer reading and location. Works on most new cars | OAuth | Yes | Yes |
+| [Smartcar](https://smartcar.com/docs/) | Lock and unlock vehicles and get data like odometer reading and location. Works on most new cars | `OAuth` | Yes | Yes |
 
 ### Video
 API | Description | Auth | HTTPS | CORS |