Adding missing comments to networks
diff --git a/openstack/common/extensions/results.go b/openstack/common/extensions/results.go
index 2b8d8b7..9319018 100755
--- a/openstack/common/extensions/results.go
+++ b/openstack/common/extensions/results.go
@@ -8,7 +8,7 @@
 	"github.com/rackspace/gophercloud/pagination"
 )
 
-// GetResult temporarility stores the result of a Get call.
+// GetResult temporarily stores the result of a Get call.
 // Use its Extract() method to interpret it as an Extension.
 type GetResult struct {
 	gophercloud.CommonResult