Update docs/source/developers/continuous_integration/archery.rst

Co-authored-by: Sutou Kouhei <[email protected]>

docs/source/developers/continuous_integration/archery.rst

@@ -36,7 +36,7 @@ the top level directory install Archery by using the command
    $ pip install -e "dev/archery[all]"
 
 Many operations in Archery make use of `Docker <https://docs.docker.com/>`_
-and `docker compose <https://docs.docker.com/compose/>`_, which you may
+and `Docker Compose <https://docs.docker.com/compose/>`_, which you may
 also want to install.
 
 Usage