minor

README.md

@@ -101,7 +101,7 @@ You can install the script as follows (**as root**):
 curl https://artifactory.software.geant.org/artifactory/acme-downloader/acme-downloader.sh > /usr/bin/acme-downloader.sh
 chown root:root /usr/bin/acme-downloader.sh
 chmod 750 /usr/bin/acme-downloader.sh
-acme-downloader.sh --vault-token <my_secret_vault_token> --redis-token <my_secret_redis_token> --team-name <my_team> --cert-name <myfancyservice.domain.org> --type OV --install-crontab
+acme-downloader.sh --vault-token <my_vault_token> --redis-token <my_redis_token> --team-name <my_team> --cert-name <my-certificate.domain.org> --type OV --install-crontab
 ```
 
 The binaries and the shell script can be downloaded from [Geant Artifactory](https://artifactory.software.geant.org/artifactory/acme-downloader)