slight update tutorial

docs/tutorial.rst

@@ -23,14 +23,14 @@ command line.
 Notes: 
 
 1. these instructions are tested for Linux and presumed to work on Mac, but untested on Windows. 
-It is likely some of the underlying software (redis servers) can not be installed on Windows,
-so running on *Windows Subsystem for Linux* is advised. 
+   It is likely some of the underlying software (redis servers) can not be installed on Windows,
+   so running on *Windows Subsystem for Linux* is advised. 
 2. Python development tools are required by some packages: 
-if the `pip install -r requirements` fail, here are some `possible solutions 
-<https://stackoverflow.com/questions/21530577/fatal-error-python-h-no-such-file-or-directory>`_.
+   if the ``pip install -r requirements`` fail, here are some `possible solutions 
+   <https://stackoverflow.com/questions/21530577/fatal-error-python-h-no-such-file-or-directory>`_.
 3. Here we recommend using a virtual environment to manage the :term:`QMLA` ecosystem; 
-a resource for managing virtual environments is `virtualenvwrapper
-<https://realpython.com/python-virtual-environments-a-primer/>`_. 
+   a resource for managing virtual environments is `virtualenvwrapper
+   <https://realpython.com/python-virtual-environments-a-primer/>`_. 
 
 
 The steps of preparing the codebase are