torture: Improve kvm-series.sh header comment

The constraints on the arguments to kvm-series.sh are easy to forget,
so this commit adds examples in the header comment.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
This commit is contained in:
Paul E. McKenney 2026-05-07 09:57:17 -07:00 • committed by Uladzislau Rezki (Sony)
commit 2e29ec5873