Update README

README.md

@@ -48,10 +48,11 @@ The recommended (and by us tested) way of running the code is to use the
 provided docker image at
 [`jobirk/omnijet` on DockerHub](https://hub.docker.com/repository/docker/jobirk/omnijet/general).
 The requirements listed in `docker/requirements.txt` are installed in the `conda` environment
-of the base image, so you have to make sure that the `conda` environment is activated
-when running the code.
+`base` of the base image (official pytorch image).
+Thus, you have to make sure that the `conda` environment is activated when running the code,
+which can be done with `source /opt/conda/bin/activate`.
 
-Thus, an interactive session can be started by running the following command:
+An interactive session inside a container can be started by running the following command:
 
 ```shell
 # on a machine with Singularity