added more comments

jams-server/src/main/java/net/jami/jams/server/core/workflows/RegisterDeviceFlow.java

@@ -3,10 +3,7 @@ package net.jami.jams.server.core.workflows;
 public class RegisterDeviceFlow {
 
     public static void registerDevice(){
-        //Build "Device" from the JSON that came in.
-        //Check if user exists
-        //if does not exist -> create user -> confirm created
-        //create device
+       //User always exists. This pointless.
     }