diff --git a/docs/user-documentation/advance-features/jupiterhub-for-openbis.md b/docs/user-documentation/advance-features/jupiterhub-for-openbis.md
index 63885e044b2c0d357d203156fd2e6c7d150426b8..fc908ab12c1dc98db60cad391c9a90c262b0bd95 100644
--- a/docs/user-documentation/advance-features/jupiterhub-for-openbis.md
+++ b/docs/user-documentation/advance-features/jupiterhub-for-openbis.md
@@ -77,6 +77,10 @@ the following command:
 
     docker run -v /Users/juanf/jupyterhub-local/home:/home -v /Users/juanf/jupyterhub-local/config/certificates:/vagrant/config/certificates -e OPENBIS_URL=https://129.132.228.42:8443 -e JUPYTERHUB_INTEGRATION_SERVICE_PORT=8002 -e JUPYTERHUB_PORT=8000 -e CERTIFICATE_KEY=/vagrant/config/certificates/default.key -e CERTIFICATE_CRT=/vagrant/config/certificates/default.crt -p 8000:8000 -p 8081:8081 -p 8001:8001 -p 8002:8002 585a9adf333b ./vagrant/initialize/start_jupyterhub.sh
 
+| :warning: WARNING          |
+|:---------------------------|
+| I should warn you ...      |
+
 > :warning:   **Please note the following configuration options:** 
 > 1. -v /Users/juanf/jupyterhub-local/home:/home - 
 > This option is only required if you want to store the changes you are making. You need to have a home directory for this. It is not necessary for testing, as the image will provide a default one. This directory should contain a "vagrant" sub directory.
@@ -84,8 +88,6 @@ the following command:
 > This option is only required in production environments where you need valid certificates. It is not necssary for testing, as the image will provide a default one.
 > 3. OPENBIS_URL= https://129.132.228.42:8443 - By defaut docker is in bridge mode, which means that your docker container accesses your local machine network directly through it. If you have a local openBIS installation please use your IP address; if you use a server installation use the typical address you use to access it.
 
-==highlighet text==
-
 To stop a running docker container, run "**docker kill container\_ID"**.
 
 The container\_ID can be found by running the command **"docker ps"**.