diff --git a/module/zfs/vdev_queue.c b/module/zfs/vdev_queue.c
index fe3dc7ac0ba3..4a4544f29ed2 100644
--- a/module/zfs/vdev_queue.c
+++ b/module/zfs/vdev_queue.c
@@ -831,5 +831,5 @@ MODULE_PARM_DESC(zfs_vdev_sync_write_max_active,
 
 module_param(zfs_vdev_sync_write_min_active, int, 0644);
 MODULE_PARM_DESC(zfs_vdev_sync_write_min_active,
-	"Min active sync write I/Osper vdev");
+	"Min active sync write I/Os per vdev");
 #endif