Try Out 1. There is a word missing in chapter 3, line 8. 2. Make yet another checkout B of the book. 3. Goto checkout B, in chapter 3, line 8, replace ??? with 1984 4. Commit the change 5. Go back to checkout A of the book 6. Check to see if there are updates in repo 7. Do an update and get the changes Slide 15