Fix CARS footnote markup (#22243)

* Fix CARS footnote markup

* punctuation

* Update docs/CARS.md

* Update docs/CARS.md

Co-authored-by: Adeeb Shihadeh <adeebshihadeh@gmail.com>

docs/CARS.md

@@ -155,8 +155,8 @@ Community Maintained Cars and Features
 | Volkswagen| Touran 2017                   | Driver Assistance | Stock            | 0mph               | 0mph         |
 
 <sup>1</sup>Requires an [OBD-II car harness](https://comma.ai/shop/products/comma-car-harness) and [community built ASCM harness](https://github.com/commaai/openpilot/wiki/GM#hardware). ***NOTE: disconnecting the ASCM disables Automatic Emergency Braking (AEB).*** <br />
-<sup>2</sub>Not including the China market Kamiq, which is based on not-yet-supported PQ34 platform
-<sup>3</sup>Only includes the MQB Passat sold outside of North America. The NMS Passat made in Chattanooga TN is not yet supported.
+<sup>2</sup>Not including the China market Kamiq, which is based on the (currently) unsupported PQ34 platform. <br />
+<sup>3</sup>Only includes the MQB Passat sold outside of North America. The NMS Passat made in Chattanooga, TN is not yet supported. <br />
 Community Maintained Cars and Features are not verified by comma to meet our [safety model](SAFETY.md). Be extra cautious using them. They are only available after enabling the toggle in `Settings->Developer->Enable Community Features`.
 
 To promote a car from community maintained, it must meet a few requirements. We must own one from the brand, we must sell the harness for it, has full ISO26262 in both panda and openpilot, there must be a path forward for longitudinal control, it must have AEB still enabled, and it must support fingerprinting 2.0