added --recursive flag to the install from source documentation
@@ -35,7 +35,7 @@ The source code for *exoplanet* can be downloaded and installed `from GitHub
.. code-block:: bash
- git clone https://github.com/exoplanet-dev/exoplanet.git
+ git clone --recursive https://github.com/exoplanet-dev/exoplanet.git
cd exoplanet
python -m pip install -e .
