diff --git a/qm.adoc b/qm.adoc
index 45832e9..d30672e 100644
--- a/qm.adoc
+++ b/qm.adoc
@@ -253,8 +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 can increase performance when
-multiple isks are used and each disk has its own storage controller.
+rather than a single thread for all I/O. This can increase performance when
+multiple disks are used and each disk has its own storage controller.
 
 
 [[qm_cpu]]