diff --git a/rackspace/db/v1/instances/results.go b/rackspace/db/v1/instances/results.go
index c2c68e1..d2eff6b 100644
--- a/rackspace/db/v1/instances/results.go
+++ b/rackspace/db/v1/instances/results.go
@@ -11,17 +11,42 @@
 	Version string
 }
 
+// Instance represents a remote MySQL instance.
 type Instance struct {
-	Created   string //time.Time
-	Updated   string //time.Time
+	// Indicates the datetime that the instance was created
+	Created string //time.Time
+
+	// Indicates the most recent datetime that the instance was updated.
+	Updated string //time.Time
+
+	// Indicates how the instance stores data.
 	Datastore Datastore
-	Flavor    os.Flavor
-	Hostname  string
-	ID        string
-	Links     []gophercloud.Link
-	Name      string
-	Status    string
-	Volume    os.Volume
+
+	// Indicates the hardware flavor the instance uses.
+	Flavor os.Flavor
+
+	// A DNS-resolvable hostname associated with the database instance (rather
+	// than an IPv4 address). Since the hostname always resolves to the correct
+	// IP address of the database instance, this relieves the user from the task
+	// of maintaining the mapping. Note that although the IP address may likely
+	// change on resizing, migrating, and so forth, the hostname always resolves
+	// to the correct database instance.
+	Hostname string
+
+	// Indicates the unique identifier for the instance resource.
+	ID string
+
+	// Exposes various links that reference the instance resource.
+	Links []gophercloud.Link
+
+	// The human-readable name of the instance.
+	Name string
+
+	// The build status of the instance.
+	Status string
+
+	// Information about the attached volume of the instance.
+	Volume os.Volume
 }
 
 func commonExtract(err error, body interface{}) (*Instance, error) {
@@ -46,10 +71,12 @@
 	return commonExtract(r.Err, r.Body)
 }
 
+// GetResult represents the result of a Get operation.
 type GetResult struct {
 	os.GetResult
 }
 
+// Extract will extract an Instance from a GetResult.
 func (r GetResult) Extract() (*Instance, error) {
 	return commonExtract(r.Err, r.Body)
 }
@@ -58,6 +85,8 @@
 	gophercloud.Result
 }
 
+// Extract will extract the configuration information (in the form of a map)
+// about a particular instance.
 func (r ConfigResult) Extract() (map[string]string, error) {
 	if r.Err != nil {
 		return nil, r.Err
@@ -73,6 +102,7 @@
 	return response.Instance.Config, err
 }
 
+// UpdateResult represents the result of an Update operation.
 type UpdateResult struct {
 	gophercloud.ErrResult
 }