edit based on doc8
@@ -56,8 +56,8 @@ you to know where to look for things:
* `How-To guides`_ are recipes. They guide you through the steps involved in
addressing key problems and use-cases. They are more advanced than tutorials
and assume some knowledge of how to build tools with PyMedPhys.
-* `Reference Documents`_ is the technical reference for the public APIs exposed by
- both the ``pymedphys`` library and the ``pymedphys`` command line tool.
+* `Reference Documents`_ is the technical reference for the public APIs exposed
+ by both the ``pymedphys`` library and the ``pymedphys`` command line tool.
* `Explanatory documents`_ provide the higher level descriptions of the
implementation of the tools and provides justifications for development
decisions.
