Typo in config.py

Change-Id: I172f44dc4115b520c7dcac7d632b49780574582d
diff --git a/etc/tempest.conf.sample b/etc/tempest.conf.sample
index 761a077..4754799 100644
--- a/etc/tempest.conf.sample
+++ b/etc/tempest.conf.sample
@@ -261,7 +261,7 @@
 # IP version used for SSH connections. (integer value)
 #ip_version_for_ssh=4
 
-# Dose the SSH uses Floating IP? (boolean value)
+# Does SSH use Floating IPs? (boolean value)
 #use_floatingip_for_ssh=true
 
 # Catalog type of the Compute service. (string value)