fix typo (#298)
diff --git a/source/installguide/configuration.rst b/source/installguide/configuration.rst
index 0643b1f..e9813ce 100644
--- a/source/installguide/configuration.rst
+++ b/source/installguide/configuration.rst
@@ -550,10 +550,10 @@
within a domain. Only specified users or grous in that domain will
be allowed to create guest VMs in this zone.
- - **Enable local storage for User VMs.** Give the user the opperunity to
+ - **Enable local storage for User VMs.** Give the user the opportunity to
provide local storage (physical storage on the host) for User VMs to store data.
- - **Enable local storage for System VMs.** Give the system the opperunity to
+ - **Enable local storage for System VMs.** Give the system the opportunity to
use local storage (physical storage on the hosts) for System VMs.
#. Click Next.
