rest fix

CONTRIBUTING.rst

@@ -8,10 +8,10 @@ Files organization
 * `heudiconv/ <./heudiconv>`_ is the main Python module where major development is happening, with
   major submodules being:
 
-    * ``cli/`` - wrappers and argument parsers bringing the HeuDiConv functionality to the command
+  - ``cli/`` - wrappers and argument parsers bringing the HeuDiConv functionality to the command
     line.
-    * ``external/`` - general compatibility layers for external functions HeuDiConv depends on.
-    * ``heuristics/`` - heuristic evaluators for workflows, pull requests here are particularly
+  - ``external/`` - general compatibility layers for external functions HeuDiConv depends on.
+  - ``heuristics/`` - heuristic evaluators for workflows, pull requests here are particularly
     welcome.
 
 * `docs/ <./docs>`_ - documentation directory.
@@ -30,30 +30,26 @@ If you are unsure what that means, here is a set-up workflow you may wish to fol
    on the “Fork” button near the top of the page — this will create a copy of the repository
    writeable by your GitHub user.
 1. Set up a clone of the repository on your local machine and connect it to both the “official”
-   and your copy of the repository on GitHub
+   and your copy of the repository on GitHub::
 
-   .. code-block:: sh
-       git clone git://github.com/nipy/heudiconv
-       cd heudiconv
-       git remote rename origin official
-       git remote add origin git://github.com/YOUR_GITHUB_USERNAME/heudiconv
+     git clone git://github.com/nipy/heudiconv
+     cd heudiconv
+     git remote rename origin official
+     git remote add origin git://github.com/YOUR_GITHUB_USERNAME/heudiconv
 
-2. When you wish to start a new contribution, create a new branch:
+2. When you wish to start a new contribution, create a new branch::
 
-.. code-block:: sh
-   git checkout -b topic_of_your_contribution
+     git checkout -b topic_of_your_contribution
 
-3. When you are done making the changes you wish to contribute, record them in Git:
+3. When you are done making the changes you wish to contribute, record them in Git::
 
-.. code-block:: sh
-   git add the/paths/to/files/you/modified can/be/more/than/one
-   git commit
+     git add the/paths/to/files/you/modified can/be/more/than/one
+     git commit
 
 3. Push the changes to your copy of the code on GitHub, following which Git will
-   provide you with a link which you can click to initiate a pull request
+   provide you with a link which you can click to initiate a pull request::
 
-.. code-block:: sh
-   git push -u origin topic_of_your_contribution
+     git push -u origin topic_of_your_contribution
 
 
 (If any of the above seems overwhelming, you can look up the `Git documentation