diff --git a/docs/using.rst b/docs/using.rst
index bcbbc20d8..995a4c83a 100644
--- a/docs/using.rst
+++ b/docs/using.rst
@@ -35,13 +35,13 @@ To install and run the client you just need to type:
 ``letsencrypt``.  ``letsencrypt-auto`` is a wrapper which installs virtualized
 dependencies and provides automated updates during the beta program)
 
-.. warning:: Please do **not** use ``python setup.py install``. Please
-             do **not** attempt the installation commands as
-             superuser/root and/or without Virtualenv_, e.g. ``sudo
-             python setup.py install``, ``sudo pip install``, ``sudo
-             ./venv/bin/...``. These modes of operation might corrupt
-             your operating system and are **not supported** by the
-             Let's Encrypt team!
+.. warning:: Please do **not** use ``python setup.py install`` or
+   ``python pip install .``. Please do **not** attempt the
+   installation commands as superuser/root and/or without Virtualenv_,
+   e.g. ``sudo python setup.py install``, ``sudo pip install``, ``sudo
+   ./venv/bin/...``. These modes of operation might corrupt your
+   operating system and are **not supported** by the Let's Encrypt
+   team!
 
 The ``letsencrypt`` commandline tool has a builtin help: