dnsdist: Fix HTTP/1 -> HTTP/2 mistake in the upgrade notes

Reported by Martin Frausing (many thanks!).

diff --git a/pdns/dnsdistdist/docs/upgrade_guide.rst b/pdns/dnsdistdist/docs/upgrade_guide.rst
index b48887bae61bcc23d66ddd1e3916be9202d704e9..c4fb3ba763d6b98f04415550e4713c6da0f844b8 100644 (file)
--- a/pdns/dnsdistdist/docs/upgrade_guide.rst
+++ b/pdns/dnsdistdist/docs/upgrade_guide.rst
@@ -9,7 +9,7 @@ but is now deprecated, disabled by default (see ``--with-h2o`` to enable it back
 (see https://github.com/h2o/h2o/issues/3230). See the ``library`` parameter on the :func:`addDOHLocal` directive for more information on how to select
 the library used when dnsdist is built with support for both ``h2o`` and ``nghttp2``. The default is now ``nghttp2`` whenever possible.
 Note that ``nghttp2`` only supports HTTP/2, and not HTTP/1, while ``h2o`` supported both. This is not an issue for actual DNS over HTTPS clients that
-support HTTP/2, but might be one in setups running dnsdist behind a reverse-proxy that does not support HTTP/1. See :doc:`guides/dns-over-https` for some work-around.
+support HTTP/2, but might be one in setups running dnsdist behind a reverse-proxy that does not support HTTP/2. See :doc:`guides/dns-over-https` for some work-around.
 
 SNMP support is no longer enabled by default during ``configure``, requiring ``--with-net-snmp`` to be built.