stm-8.x-1.0/stm.routing.yml

stm.taxonomy_vocabulary.sync_menu_form:
  path: '/admin/structure/taxonomy/manage/{taxonomy_vocabulary}/overview/menu'
  defaults:
    _form: 'Drupal\stm\Form\SyncToMenuForm'
    _title: 'Sync To Menu'
  requirements:
    _entity_access: 'taxonomy_vocabulary.view'