fux code block alinement (#384)

Author: mhmohona

doc/source/preparing_releases_and_hotfixes.rst

@@ -178,11 +178,12 @@ For now, the UserGuide is released at the same time as the core library. If it's
 
 #. Update the version of MDA used by the UserGuide to the release version.
 
-#. Re-generate the Syrupy test snapshots, and commit those a to git and confirm the build passes.
+#. Re-generate the Syrupy test snapshots, and commit those to git and confirm the build passes.
 
-    .. code-block:: bash
-        cd doc/source/scripts
-        python -m pytest tests/snapshot/ --snapshot-update
+   .. code-block:: bash
+
+      cd doc/source/scripts
+      python -m pytest tests/snapshot/ --snapshot-update
 
 #. Make a Pull Request with a re-generated ``releases.md`` which contains a copy of the GitHub release notes. This can be generated by doing: