fix a typo and two incorrect comments in vmi tests
fix a typo and two incorrect comments in vmi tests

Signed-off-by: Arik Hadas <4817076c8cbf937260fc19e8bc79ad74394890b9@redhat.com>

davidvossel/kubevirt,kubevirt/kubevirt,davidvossel/kubevirt,kubevirt/kubevirt,kubevirt/kubevirt,davidvossel/kubevirt,stu-gott/kubevirt,stu-gott/kubevirt,davidvossel/kubevirt,kubevirt/kubevirt,stu-gott/kubevirt,stu-gott/kubevirt