diff --git a/docs/topic/requirements.rst b/docs/topic/requirements.rst
index f49a3a3..7b5f1a4 100644
--- a/docs/topic/requirements.rst
+++ b/docs/topic/requirements.rst
@@ -26,4 +26,4 @@ about how to get HTTP traffic from the world into your server.
 CPU / Memory / Disk Space
 =========================
 
-See how to ref:`howto/admin/resource-estimation`
+See how to :ref:`howto/admin/resource-estimation`