rename extensions to services (leftover occurences)

services/ocs/pkg/command/server.go

@@ -22,7 +22,7 @@ import (
 func Server(cfg *config.Config) *cli.Command {
 	return &cli.Command{
 		Name:     "server",
-		Usage:    fmt.Sprintf("start %s extension without runtime (unsupervised mode)", cfg.Service.Name),
+		Usage:    fmt.Sprintf("start %s service without runtime (unsupervised mode)", cfg.Service.Name),
 		Category: "server",
 		Before: func(c *cli.Context) error {
 			err := parser.ParseConfig(cfg)

services/ocs/pkg/command/version.go

@@ -16,7 +16,7 @@ import (
 func Version(cfg *config.Config) *cli.Command {
 	return &cli.Command{
 		Name:     "version",
-		Usage:    "print the version of this binary and the running extension instances",
+		Usage:    "print the version of this binary and the running service instances",
 		Category: "info",
 		Action: func(c *cli.Context) error {
 			fmt.Println("Version: " + version.GetString())

services/ocs/pkg/service/v0/service.go

@@ -23,7 +23,7 @@ import (
 	"github.com/owncloud/ocis/v2/services/proxy/pkg/user/backend"
 )
 
-// Service defines the extension handlers.
+// Service defines the service handlers.
 type Service interface {
 	ServeHTTP(http.ResponseWriter, *http.Request)
 	GetConfig(http.ResponseWriter, *http.Request)