fix: review suggestion

Author: uniyalabhishek

cmd/rofl/set_admin.go

@@ -19,7 +19,7 @@ import (
 
 var setAdminCmd = &cobra.Command{
 	Use:     "set-admin [<app-id>] <new-admin>",
-	Short:   "Change the administrator of a ROFL application",
+	Short:   "Change the ROFL administrator",
 	Aliases: []string{"change-admin"},
 	Args:    cobra.RangeArgs(1, 2),
 	Run: func(_ *cobra.Command, args []string) {