corrected formatting

docs/Testing.rst

@@ -19,12 +19,13 @@ If you are using Rails, you can edit the test configuration ``config/environment
 
 To run the e2e tests we first have to run setup script ``sh e2e_tests/setup.sh``. After that we can run e2e tests by ``rspec -Oe2e_tests/.e2e_rspec e2e_tests/`` command
 To run the setup script with custom options we can leverage following environment variables
-``
-ACTIVEGRAPH_PATH=local path of activegraph code (root directory)
-ACTIVE_MODEL_VERSION=version of activemodel
-E2E_PORT=neo4j server port
-E2E_NO_CRED=set this to true when neo4j server has auth disabled
-``
+
+.. code-block:: bash
+
+  ACTIVEGRAPH_PATH=local path of activegraph code (root directory)
+  ACTIVE_MODEL_VERSION=version of activemodel
+  E2E_PORT=neo4j server port
+  E2E_NO_CRED=set this to true when neo4j server has auth disabled
 
 How to clear the database
 -------------------------