What is Auto-correct?

https://docs.google.com/presentation/d/1bITcEupSKJDlKqUoedf0bzJX30ZwvzBMsSCJCfOiXLI/pub?start=false&loop=false&delayms=3000

Dictionary Definition:  https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=18&cad=rja&uact=8&ved=0ahUKEwjM6vv167rRAhWIjFQKHXbJAjkQFgh7MBE&url=http%3A%2F%2Fwww.dictionary.com%2Fbrowse%2Fautocorrect&usg=AFQjCNFIoKgVb4dSKeaHD9if4ydGhSaZGQ