diff --git a/docs/tuning.rst b/docs/tuning.rst
index aae181f..255e47e 100644
--- a/docs/tuning.rst
+++ b/docs/tuning.rst
@@ -214,17 +214,17 @@ read-through cache that respects ``Cache-Control``, like Varnish, will
 also help if placed in front of Takahē.
 
 
-Sentry.io integration 
+Sentry.io integration
 ---------------------
 
 Takahē can optionally integrate with https://sentry.io for collection of raised
 exceptions from the webserver or Stator.
 
-To enable this, set the ``TAKAHE_SENTRY_DSN`` environment variable to the value 
-found in your sentry project: 
+To enable this, set the ``TAKAHE_SENTRY_DSN`` environment variable to the value
+found in your sentry project:
 ``https://<org>.sentry.io/settings/projects/<project>/keys/``
 
 Other Sentry configuration can be controlled through environment variables
-found in ``takahe/settings.py``. See the 
+found in ``takahe/settings.py``. See the
 `Sentry python documentation <https://docs.sentry.io/platforms/python/configuration/options/>`_
-for details.
\ No newline at end of file
+for details.