doc: update broken reference

Fix a broken link to the "Messenger v2" document in
rados/configuration/mon-lookup-dns.rst.

This error was discovered by Joachim Kraftmeyer of Clyso on 17 Feb 2026.

Signed-off-by: Zac Dover <zac.dover@clyso.com>

diff --git a/doc/rados/configuration/mon-lookup-dns.rst b/doc/rados/configuration/mon-lookup-dns.rst
index 46f234c4ee1fd560c04b508b2793326f8a4ed71e..d6cbcdd7879224b6f16e119eeb5e77f56260f883 100644 (file)
--- a/doc/rados/configuration/mon-lookup-dns.rst
+++ b/doc/rados/configuration/mon-lookup-dns.rst
@@ -64,5 +64,5 @@ to the values of the SRV weight fields.
 For the above example, this will result in approximate 40% of the clients and daemons connecting to mon1,
 60% of them connecting to mon2. However, if neither of them is reachable, then mon3 will be reconsidered as a fallback.
 
-See also `Messenger v2 <msgr2>`_.
+See also :ref:`msgr2`.