Merge "Fix typo in the create_isolated_networks help in config.py"
diff --git a/tempest/config.py b/tempest/config.py
index e495695..b5f1de1 100644
--- a/tempest/config.py
+++ b/tempest/config.py
@@ -77,7 +77,7 @@
cfg.BoolOpt('create_isolated_networks',
default=True,
help="If allow_tenant_isolation is set to True and Neutron is "
- "enabled Tempest will try to create a useable network, "
+ "enabled Tempest will try to create a usable network, "
"subnet, and router when needed for each tenant it "
"creates. However in some neutron configurations, like "
"with VLAN provider networks, this doesn't work. So if "