Fix typo and formatting in docs (#670)

docs/examples.rst

@@ -95,9 +95,13 @@ To ease getting started with these services you find an exemplary ``docker-compo
 This will pull the necessary containers from the internet and build them. This may take several
 minutes.
 Afterwards mongoDB should be up and running. ``mongo-express``, an admin interface for MonogDB, should now
-be available on port ``8081``, accessible by the user and password set in the ``.env`` file (``ME_CONFIG_BASICAUTH_USERNAME``
-and ``ME_CONFIG_BASICAUTH_PASSWORD``). ``Sacredboard ``should be available on port ``5000``. ``Omniboard`` should be
-available on port ``9000``. They will both listen to the the database name setted in the ``.env`` file (``MONGO_DATABASE``) which will allow the boards to listen to the appropriated mongo database name set when creating the MongoObserver with the ``db_name`` arg. All services will by default only be exposed to ``localhost``. If you want
+be available on port ``8081``, accessible by the user and password set in the ``.env`` file
+(``ME_CONFIG_BASICAUTH_USERNAME`` and ``ME_CONFIG_BASICAUTH_PASSWORD``).
+``Sacredboard ``should be available on port ``5000``. ``Omniboard`` should be
+available on port ``9000``. They will both listen to the the database name set
+in the ``.env`` file (``MONGO_DATABASE``) which will allow the boards to listen to the appropriated
+mongo database name set when creating the MongoObserver with the ``db_name`` arg.
+All services will by default only be exposed to ``localhost``. If you want
 to expose them on all interfaces, e.g. for the use on a server, you need to change the port mappings
 in ``docker-compose.yml`` from ``127.0.0.1:XXXX:XXXX`` to ``XXXX:XXXX``. However, in this case you should
-change the authentification information in ``.env`` to something more secure.
+change the authentication information in ``.env`` to something more secure.