typos

README.md

@@ -84,7 +84,7 @@ docker-compose. This is managed with the `DOCKERUSER` environment variable set
 [in the `.env` file](https://docs.docker.com/compose/environment-variables/#the-env-file) by
 `prepare.sh`.
 
-For convenience (again), there is an extra external volumes for `dev-django`,
+For convenience (again), there is an extra external volume for `dev-django`,
 `dev-controller` and `dev-ssh` so that the source directory of the app is mounted
 inside `/opt/` (in fact it overrides the actual application files provided by
 the docker image). The purpose is to avoid rebuilding a new docker image for
@@ -336,7 +336,7 @@ WEBAPP@sid.allgo.irisa.fr`). Each allgo webapp is mapped to a system user
 Hosts the *docker-controller* which manages all docker operations (run, stop,
 rm, commit, pull, push, ...) on behalf of the django container.
 
-Technically speaking this container had root privileges since it has access to
+Technically speaking this container has root privileges since it has access to
 the docker socket.
 
 The proxy script enforces restrictions (according to the current environment: eg prod/qualif/dev) on: