As you're probably aware, Jeff Sutherland and Ken Schwaber recently published an update to The Scrum Guide, the definitive guide to Scrum. Many of the changes they made aimed to better define the rules of the game, and remove situational tactics. Some changes were large in scope, while others were less apparent.
One particular change was arguably small and cosmetic, but it really has significance in Steve Porter's opinion. So much so, that he offered to write a brief article to explain why the change was made and how you can interpret these changes as you go about implementing them in your projects. Read more here