virtio_mem: fix typo in comment

Correct "actipn" to "action".

Signed-off-by: xiongweimin <[email protected]>
Reviewed-by: Parav Pandit <[email protected]>
Acked-by: David Hildenbrand (Arm) <[email protected]>
Signed-off-by: Michael S. Tsirkin <[email protected]>
Message-ID: <[email protected]>

drivers/virtio/virtio_mem.c

@@ -1080,7 +1080,7 @@ static int virtio_mem_memory_notifier_cb(struct notifier_block *nb,
 		atomic64_sub(size, &vm->offline_size);
 		/*
 		 * Start adding more memory once we onlined half of our
-		 * threshold. Don't trigger if it's possibly due to our actipn
+		 * threshold. Don't trigger if it's possibly due to our action
 		 * (e.g., us adding memory which gets onlined immediately from
 		 * the core).
 		 */