Fix README typo
diff --git a/README.rst b/README.rst
index fe66f8af2f9..72188608b00 100644
--- a/README.rst
+++ b/README.rst
@@ -39,4 +39,4 @@ Current Features
 
 .. Do not modify this comment unless you know what you're doing. tag:features-end
 
-For extensive documentation on using and contributing to Certbot, go to https://certbot.eff.org/docs. If you would like to contribute to the project or run the latest code from git, you should read our `developer guide <https://certbot.eff.org/docs/contributing.html>`.
+For extensive documentation on using and contributing to Certbot, go to https://certbot.eff.org/docs. If you would like to contribute to the project or run the latest code from git, you should read our `developer guide <https://certbot.eff.org/docs/contributing.html>`_.
