Starting documentation and privatising unnecessary exports
diff --git a/openstack/networking/v2/apiversions/urls.go b/openstack/networking/v2/apiversions/urls.go
index e66434e..c43f991 100644
--- a/openstack/networking/v2/apiversions/urls.go
+++ b/openstack/networking/v2/apiversions/urls.go
@@ -6,10 +6,10 @@
 	"github.com/rackspace/gophercloud"
 )
 
-func APIVersionsURL(c *gophercloud.ServiceClient) string {
+func apiVersionsURL(c *gophercloud.ServiceClient) string {
 	return c.ServiceURL("")
 }
 
-func APIInfoURL(c *gophercloud.ServiceClient, version string) string {
+func apiInfoURL(c *gophercloud.ServiceClient, version string) string {
 	return c.ServiceURL(strings.TrimRight(version, "/") + "/")
 }