Below is the official changelogs for the KitKat update:
- Color Adjustment has been added
- ‘Magnification Gestures’ label is now ‘Touch Zoom’ label
- ‘Shades’ label is now ‘Screen Shades’ label
- ‘Captions’ have been added
- ‘Touch and Hold Delay’ is now ‘Touch Feedback Time
- ‘Speak Passwords’ label is now ‘Read Passwords’ label
- ‘Power Button Ends Call’ label is now ‘Power Key Ends Call’ label
- ‘Easy Access’ label is now ‘Accessibility Settings Shortcut’ label
- OS upgrade to Android KitKat 4.4.2
If you’ve yet to receive the update notification, you can manually update your device by going to Settings > General > About phone > Update center > System Updates> Check now.
Source : Verizon