How to Change Your Permalink Settings for Prettier Link
http://www.syamsulalam.com/newbie-sec...
For you who want to know more about wordpress technical details and being rather expert on it, I suggest you to go to link above.
Anyway, this short video will show you how to change your permalink setting from standard non-pretty link into custom structure permalinks which is more pretty and SEO friendly.
Hope this help, folks!