By default, your pages have friendly URL's or shortcuts already set based upon your page name. There are times though, where you might want to change the shortcuts to something different.
1. Go to the page were you would like to edit the page shortcut.
2. Click on the Page Settings gear icon on the page settings toolbar.
3. Type in your shortcut in the editable field next to Shortcut.
4. Click the Save my changes button at the bottom of the page.