Why is Vagrant using a key when I didn't set one?

Question

Vagrant

I don't understand why the vagrant is trying to use the private key if I commented it out completely.. Guys, is this an error because of the key (which is missing)?

Config:

---
ip: "192.168.10.10"
memory: 2048
cpus: 2
provider: virtualbox

authorize: ~/.ssh/vagrant.pub

keys:
   - ~/.ssh/vagrant

folders:
    - map: E:\laravel-dev\projects
      to: /home/projects

sites:
    - map: pb.loc
      to: /home/projects/pb.loc/public
    - map: tm.loc
      to: /home/projects/tm.loc/public
    - map: phpmyadmin.loc
      to: /home/projects/phpmyadmin

      # !!! добавь хост ---> C:\Windows\System32\drivers\etc

databases:
    - pb.loc
    - tm.loc

features:
    - mariadb: false
    - ohmyzsh: true
    - webdriver: true
    - rabbitmq: true
    - mysql: true

# ports:
#     - send: 50000
#       to: 5000
#     - send: 7777
#       to: 777
#       protocol: udp