diff --git a/docs/source/conf.py b/docs/source/conf.py
index b97b74df9f45101f10d08e60880e476ad1da73e1..72d77d98b311befc0ec35fc4282a81ada5d552ae 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -18,7 +18,8 @@ extensions = [
     'sphinx.ext.autodoc',
     'sphinx.ext.autosummary',
     'sphinx.ext.intersphinx',
-    'sphinx.ext.napoleon'
+    'sphinx.ext.napoleon',
+    'nbsphinx'
 ]
 
 napoleon_google_docstring = True
diff --git a/docs/source/index.rst b/docs/source/index.rst
index e96e32822756adeb64adaa3eabf7c82f134a239f..d41f63e7c8ee1f38bb4c4c8d359eee145f3dbafa 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -1,7 +1,7 @@
 Welcome to the DART-WRF documentation!
 ======================================
 
-DART-WRF is a Python package to run an Ensemble Data Assimilation system with the software packages DART and WRF.
+DART-WRF is a python package to run an Ensemble Data Assimilation system with the software packages DART and WRF.
 
 
 Installation
@@ -9,7 +9,7 @@ Installation
 
 At the command line: 
 
-.. code-block:: shell
+.. code-block:: console
    git clone https://github.com/lkugler/DART-WRF.git
    cd DART-WRF
    pip install -e .