Easily corrected: Sign into a terminal as root (su -), password and then:
which will open a separate window that you can modify the grub menu. Change the 'timeout' from '5' to something more - I use '8' . You can also rename 'Other' to 'Windows' or 'Evil Empire' or whatever you choose. When complete, save and close the window, then type 'exit' to leave root and save your work.