August 07, 2012, 12:16 PM — Here's how you can reset the keyboard dictionary on your iPad, iPod or iPhone. This will let you start from scratch with Autocorrect.
1. Open the Settings app.
2. Tap on General.
3. Tap on Reset.
4. Tap on Reset Keyboard Dictionary.
5. A confirmation menu will appear.
6. Click on the Reset button.
For more, see the original article at the link below.
Start Fresh With Autocorrect On Your iPad or iPhone | Cult of Mac