Fixing typo in config.py
Change-Id: Iedf697bf3fd83854626f1513da81885428d723f4
diff --git a/etc/tempest.conf.sample b/etc/tempest.conf.sample
index 441e17c..b396503 100644
--- a/etc/tempest.conf.sample
+++ b/etc/tempest.conf.sample
@@ -750,7 +750,7 @@
# Catalog type of the Neutron service. (string value)
#catalog_type = network
-# List of dns servers whichs hould be used for subnet creation (list
+# List of dns servers which should be used for subnet creation (list
# value)
#dns_servers = 8.8.8.8,8.8.4.4