=head2 PATH
-Libguestfs needs a kernel and initrd.img, which it finds by looking
-along an internal path.
+Libguestfs needs a supermin appliance, which it finds by looking along
+an internal path.
By default it looks for these in the directory C<$libdir/guestfs>
(eg. C</usr/local/lib/guestfs> or C</usr/lib64/guestfs>).
=item *
If any progress notification is sent during a call, then a final
-progress notification is always sent when C<position> = C<total>.
+progress notification is always sent when C<position> = C<total>
+(I<unless> the call fails with an error).
This is to simplify caller code, so callers can easily set the
progress indicator to "100%" at the end of the operation, without
=item LIBGUESTFS_PATH
-Set the path that libguestfs uses to search for kernel and initrd.img.
-See the discussion of paths in section PATH above.
+Set the path that libguestfs uses to search for a supermin appliance.
+See the discussion of paths in section L</PATH> above.
=item LIBGUESTFS_QEMU