nvme: fix copy-paste mistake in comment

Signed-off-by: Daniel Verkamp <daniel@drv.nu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
diff --git a/src/hw/nvme.c b/src/hw/nvme.c
index 9fda011..60557ae 100644
--- a/src/hw/nvme.c
+++ b/src/hw/nvme.c
@@ -549,7 +549,7 @@
 static void
 nvme_scan(void)
 {
-    // Scan PCI bus for ATA adapters
+    // Scan PCI bus for NVMe adapters
     struct pci_device *pci;
 
     foreachpci(pci) {