removed v-bind.prop
removed v-bind.prop

NOTE:
  pick up from https://github.com/vuejs/vuejs.org/commit/5af1b7a653444e61f2e359d32751a9bb8ca7b266

potato4d/jp.vuejs.org,potato4d/jp.vuejs.org,vuejs/jp.vuejs.org,vuejs/jp.vuejs.org