minor

README.md

@@ -10,7 +10,7 @@ It is meant to be used in conjunction with Geant ACME infrastructure
 
 ## usage
 
-you can run the tool as following:
+you can use the tool as following:
 
 ```bash
 acme-downloader --vault-token=<VAULT-TOKEN> --redis-token=<REDIS_TOKEN> \