[Bug 30251] improve unmout menu string

[Martin Pitt]

Public bug report changed:
https://launchpad.net/malone/bugs/30251

Task: ubuntu nautilus
         Status: In Progress => Fix Released

Comment:
I just cleaned up unmount/eject handling in hal, gnome-vfs, and
nautilus. nautilus 2.13.92-0ubuntu3 now displays "Eject" which should
make it reasonably clear that the device will be completely powered off
for removal.