diff --git a/qm.adoc b/qm.adoc
index 2acf6b8..e149931 100644
--- a/qm.adoc
+++ b/qm.adoc
@@ -253,9 +253,8 @@ The option *IO Thread* can only be used when using a disk with the
 *VirtIO* controller, or with the *SCSI* controller, when the emulated controller
  type is  *VirtIO SCSI single*.
 With this enabled, Qemu creates one I/O thread per storage controller,
-instead of a single thread for all I/O, so it increases performance when
-multiple disks are used and each disk has its own storage controller.
-Note that backups do not currently work with *IO Thread* enabled.
+instead of a single thread for all I/O, so it can increase performance when
+multiple isks are used and each disk has its own storage controller.
 
 
 [[qm_cpu]]