You now know the most important things for contributing to Wikipedia. If you need any further help, the main help page is located at Help:Contents (a link is always available through the Interaction sidebar under Help). Don't be afraid to edit, as you are encouraged to be bold! If you do get stuck, there are volunteers available to answer your questions, see asking for help for more information.
Is there anything else to learn?
This tutorial has been kept short and sweet, but you can always learn more......See Help:Getting started for a more comprehensive listing of guides. For additional learning materials, instructional videos, tutorials, and handouts, see the Wikimedia Bookshelf.