doc: Correct link to Prometheus docs

The link is to the `#http_sd_config` anchor in the prometheus config docs; that link only works without the trailing `/`.

This correction would ideally get backported to at least reef & squid.

Signed-off-by: Matthew Vernon <mvernon@wikimedia.org>
(cherry picked from commit 84a30ba6b94b34806faac8217ccaa299c9ee68d6)

diff --git a/doc/cephadm/services/monitoring.rst b/doc/cephadm/services/monitoring.rst
index 874fec6ad82db0bc0f703ad4478ccf6782763b3b..7855b2665e4ed22022966e43745ca687d5480c2f 100644 (file)
--- a/doc/cephadm/services/monitoring.rst
+++ b/doc/cephadm/services/monitoring.rst
@@ -345,7 +345,7 @@ definition and management of the embedded Prometheus service. The endpoint liste
 ``https://<mgr-ip>:8765/sd/`` (the port is
 configurable through the variable ``service_discovery_port``) and returns scrape target
 information in `http_sd_config format
-<https://prometheus.io/docs/prometheus/latest/configuration/configuration/#http_sd_config/>`_
+<https://prometheus.io/docs/prometheus/latest/configuration/configuration/#http_sd_config>`_
 
 Customers with external monitoring stack can use `ceph-mgr` service discovery endpoint
 to get scraping configuration. Root certificate of the server can be obtained by the