Short lines look much better, and are easier to read.
When you're finished, simply hit return, so you're on a blank line, and press control and d together. You will get a message telling you if the message was sent successfully or not. Well, you'll be glad to hear it's pretty simple. The double quotes are only necessary if you have spaces in the title, but I always use them anyway, so I won't forget. Then, it's time to set a border.