are -> is in docs
diff --git a/rackspace/networking/v2/security/doc.go b/rackspace/networking/v2/security/doc.go
index 8ef455f..31f744c 100644
--- a/rackspace/networking/v2/security/doc.go
+++ b/rackspace/networking/v2/security/doc.go
@@ -15,13 +15,13 @@
//
// For ingress traffic (to an instance)
// - Only traffic matched with security group rules are allowed.
-// - When there is no rule defined, all traffic are dropped.
+// - When there is no rule defined, all traffic is dropped.
//
// For egress traffic (from an instance)
// - Only traffic matched with security group rules are allowed.
// - When there is no rule defined, all egress traffic are dropped.
// - When a new security group is created, rules to allow all egress traffic
-// are automatically added.
+// is automatically added.
//
// "default security group" is defined for each tenant.
// - For the default security group a rule which allows intercommunication