It should be more obvious that something has to be done, e.g. add a sentence after the generation of the controller "Add the following to the admin routing of your bundle:".
Maybe you could even include instructions to generate an admin routing file if not already existent:
It should be more obvious that something has to be done, e.g. add a sentence after the generation of the controller "Add the following to the admin routing of your bundle:".
Maybe you could even include instructions to generate an admin routing file if not already existent: