What does it mean?
Simply, it protects you from anyone making money off of your work or perpetrate sells, ownership, authorship, and/or transfer of your work.
Make sure you keep up to date records of your work, the "poor man's copyright" is not sufficient enough, do it the right way.
Now you’re ready to build upon your writing legacy; with everything intact, secure and documented, and most of all protected, share with the world as you express yourself and #Writeyourstory