This is my step by step guide on how you can get ride of it. Follow the steps below.
1. Open your device's Settings. It's typically shaped like a gear, but it may also be an icon that contains slider bars.
2. Scroll down and tap
Language & input . It's in the "PERSONAL" section of the menu.
3. Tap your active keyboard. It will likely be Android keyboard or Google keyboard.
4. Tap Text correction . It's typically near the middle of the menu.
5. Slide the "Auto-correction" button to the "Off" position. The button will turn white.
On some devices, it may be a box that you need to uncheck.
Auto-correction may be re-enabled after an Android update, so you may have to turn it off, once again.
6. Press the Home button. Now your text will no longer be auto-corrected as you type on your Android device.
Enjoy and feel free to ask any question if you are having difficulties about this tutorial.