diff --git a/service/service.go b/service/service.go
index 5b9d3027..aca8acd6 100644
--- a/service/service.go
+++ b/service/service.go
@@ -6,11 +6,20 @@ import (
 	"github.com/micro/go-micro/server"
 )
 
+// Service is an interface for a micro service
 type Service interface {
+	// The service name
+	Name() string
+	// Init initialises options
 	Init(...Option)
+	// Options returns the current options
 	Options() Options
+	// Client is used to call services
 	Client() client.Client
+	// Server is for handling requests and events
 	Server() server.Server
+	// Run the service
 	Run() error
+	// The service implementation
 	String() string
 }