The UK version of the Moto X (XT1052) is starting to receive a software update to Android 4.4.4 KitKat. The firmware update bumps the version to v.212.44.26 and improves overall performance.
Additionally, Motorola says the phone dialer is updated to its latest version, while the camera experience has also been enhanced. This includes the ability to pause video recording with a software button and improved camera image quality.
Head over to the Settings > About phone > System updates to check if the OTA is made available to you.
Thankfully, that's not the only update that Moto X owners will receive. The phone will also receive an update to Android L when Google launches it.