doc/glossary: add "application" to the glossary

Add an admittedly-stub definition of "application" to the glossary.

Co-authored-by: Anthony D'Atri <anthony.datri@gmail.com>
Signed-off-by: Zac Dover <zac.dover@proton.me>
(cherry picked from commit 235d2e8b67b1700a55819a14eb26f00de86ba554)

diff --git a/doc/glossary.rst b/doc/glossary.rst
index b8c4acd077e2a96d0cb1fa7060d7e5950f23b842..6b0110301f3f8d401229cfb93bd067af7124d4d6 100644 (file)
--- a/doc/glossary.rst
+++ b/doc/glossary.rst
@@ -4,6 +4,11 @@
 
 .. glossary::
 
+        Application
+                More properly called a "client", an application is any program
+                external to Ceph that uses a Ceph Cluster to store and
+                replicate data.
+
        :ref:`BlueStore<rados_config_storage_devices_bluestore>`
                 OSD BlueStore is a storage back end used by OSD daemons, and
                 was designed specifically for use with Ceph. BlueStore was