True, but as most catchy names go, this one is a bit more nuanced than it might seem. No-till gardening (and no-till farming) is not about *never* tilling the ground. It's about escaping from a regular yearly or biannual cycle of tilling, which tends to deplete nutrients, biological activity, and moisture from the soil. In general, the goal of "no-till" (and the real world results in some cases) is soil that gets *more* productive over time instead of less, while simultaneously decreasing or alleviating the need for fertilizers and other soil amendments.
But tilling it at the beginning to create ideal starting conditions for such a no-till approach is allowable and encouraged.