Update mobile

mobile.md

@@ -7,4 +7,4 @@ How to play:
 
 Footnote:
 * To add Isleward to your home screen in Chrome: https://www.maketecheasier.com/add-chrome-bookmarks-android-home-screen/
-* To add Islewrd to your home screen in Safari: https://www.lifewire.com/how-to-add-home-screen-icons-in-safari-for-the-ipad-4103637
+* To add Isleward to your home screen in Safari: https://www.lifewire.com/how-to-add-home-screen-icons-in-safari-for-the-ipad-4103637