docs: backends/pipe - Fix performance page location

diff --git a/docs/backends/pipe.rst b/docs/backends/pipe.rst
index ad1febc39787673b8635f3d2c18020149d07d07d..160e2d1b78094d1e33808b19155e2d5e159b8f47 100644 (file)
--- a/docs/backends/pipe.rst
+++ b/docs/backends/pipe.rst
@@ -20,7 +20,7 @@ read a question on standard input and answer on standard output.
 The number of distributor (backend) threads (``distributor-threads``) to start
 per receiver thread is low by default. This can impact the performance if
 you have latency-bound application as backend. You should increase the
-number of ``distributor-threads`` in such cases. See :doc:`performance`.
+number of ``distributor-threads`` in such cases. See :doc:`../performance`.
 
 The PipeBackend is primarily meant for allowing rapid development of new
 backends without tight integration with PowerDNS. It allows end-users to