Fix install.rst code markdown

kazak600 · jleclanche · commit 8ef945e8078b · 2017-06-02T22:11:27.000+03:00
diff --git a/docs/install.rst b/docs/install.rst
@@ -2,7 +2,7 @@ Installation
 ============
 
 Install with pip
-
+::
     pip install django-oauth-toolkit
 
 Add `oauth2_provider` to your `INSTALLED_APPS`
