Merge pull request #23 from SheerIce/patch-1

Update xenserver.rstFixed typo.

* pr/23:
  Update xenserver.rst

Signed-off-by: Rajani Karuturi <rajanikaruturi@gmail.com>
diff --git a/source/hypervisor/xenserver.rst b/source/hypervisor/xenserver.rst
index a90e3cf..e5b50a2 100644
--- a/source/hypervisor/xenserver.rst
+++ b/source/hypervisor/xenserver.rst
@@ -73,7 +73,7 @@
    already running
 
 .. warning:: 
-   The lack of up-do-date hotfixes can lead to data corruption and lost VMs.
+   The lack of up-to-date hotfixes can lead to data corruption and lost VMs.
 
 
 XenServer Installation Steps