basicAuth user and userfile

Traefik Traefik v2
#1

is it normal that for user and userfile the kubernetes configuration are the same:
https://docs.traefik.io/middlewares/basicauth/#users

https://docs.traefik.io/middlewares/basicauth/#usersfile

# Declaring the user list
apiVersion: traefik.containo.us/v1alpha1
kind: Middleware
metadata:
  name: test-auth
spec:
  basicAuth:
    secret: authsecret

---
# Note: in a kubernetes secret the string (e.g. generated by htpasswd) must be base64-encoded first.
# To create an encoded user:password pair, the following command can be used:
# htpasswd -nb user password | openssl base64

apiVersion: v1
kind: Secret
metadata:
  name: authsecret
  namespace: default

data:
  users: |2
    dGVzdDokYXByMSRINnVza2trVyRJZ1hMUDZld1RyU3VCa1RycUU4d2ovCnRlc3QyOiRhcHIxJGQ5
    aHI5SEJCJDRIeHdnVWlyM0hQNEVzZ2dQL1FObzAK