Adding missign comments to LBaaS ext
diff --git a/openstack/networking/v2/extensions/lbaas/monitors/requests.go b/openstack/networking/v2/extensions/lbaas/monitors/requests.go
index 9f63fc5..fca7199 100644
--- a/openstack/networking/v2/extensions/lbaas/monitors/requests.go
+++ b/openstack/networking/v2/extensions/lbaas/monitors/requests.go
@@ -20,8 +20,8 @@
 	Delay         int    `q:"delay"`
 	Timeout       int    `q:"timeout"`
 	MaxRetries    int    `q:"max_retries"`
-	HttpMethod    string `q:"http_method"`
-	UrlPath       string `q:"url_path"`
+	HTTPMethod    string `q:"http_method"`
+	URLPath       string `q:"url_path"`
 	ExpectedCodes string `q:"expected_codes"`
 	AdminStateUp  *bool  `q:"admin_state_up"`
 	Status        string `q:"status"`
@@ -49,6 +49,7 @@
 	})
 }
 
+// Constants that represent approved monitoring types.
 const (
 	TypePING  = "PING"
 	TypeTCP   = "TCP"
diff --git a/openstack/networking/v2/extensions/lbaas/vips/requests.go b/openstack/networking/v2/extensions/lbaas/vips/requests.go
index 8fadebf..ce4d9e4 100644
--- a/openstack/networking/v2/extensions/lbaas/vips/requests.go
+++ b/openstack/networking/v2/extensions/lbaas/vips/requests.go
@@ -8,6 +8,8 @@
 	"github.com/rackspace/gophercloud/pagination"
 )
 
+// AdminState gives users a solid type to work with for create and update
+// operations. It is recommended that users use the `Up` and `Down` enums.
 type AdminState *bool
 
 // Convenience vars for AdminStateUp values.
@@ -15,9 +17,8 @@
 	iTrue  = true
 	iFalse = false
 
-	Nothing AdminState
-	Up      AdminState = &iTrue
-	Down    AdminState = &iFalse
+	Up   AdminState = &iTrue
+	Down AdminState = &iFalse
 )
 
 // ListOpts allows the filtering and sorting of paginated collections through