I've been using Twitter for over 7 years and I don't understand what this sentence is sayingpic.twitter.com/drAFkuCWSC
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Unless it's a "Reply" which is why the bullet point discusses now being able to retweet your own tweets