doc/glossary: define "RGW"

Add definition under the headword "RGW".

Signed-off-by: Zac Dover <zac.dover@gmail.com>
(cherry picked from commit 36478fd539f561b12ae5414b8f098cc52aa4ed83)

diff --git a/doc/glossary.rst b/doc/glossary.rst
index 396c6f9f8ba7d024383c7dee94ccef0d75722dc5..d810a2fd0e9afa72656daa82e8554881391cdc80 100644 (file)
--- a/doc/glossary.rst
+++ b/doc/glossary.rst
@@ -253,6 +253,8 @@
 
        RADOS Cluster
        RADOS Gateway
+                See :term:`RGW`.
+
        RBD
                The block storage component of Ceph.
 
@@ -260,8 +262,12 @@
                 The core set of storage software which stores the user's data
                 (MON+OSD). See also :term:`RADOS`.
 
-       RGW
-               The S3/Swift gateway component of Ceph.
+       :ref:`RGW<object-gateway>`
+                **R**\ADOS **G**\ate **W**\ay.
+
+                The component of Ceph that provides a gateway to both the
+                Amazon S3 RESTful API and the OpenStack Swift API. Also called
+                "RADOS Gateway" and "Ceph Object Gateway".
 
        systemd oneshot
                 A systemd ``type`` where a command is defined in ``ExecStart``