doc: Updated to reflect glossary usage.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>

diff --git a/doc/radosgw/index.rst b/doc/radosgw/index.rst
index e90d690cb19678da386f092b787ac62737437fbe..9251b2411e2dab864983c123388746411a60e1f1 100644 (file)
--- a/doc/radosgw/index.rst
+++ b/doc/radosgw/index.rst
@@ -1,23 +1,24 @@
-===============
- RADOS Gateway
-===============
+=====================
+ Ceph Object Storage
+=====================
 
-RADOS Gateway is an object storage interface built on top of ``librados`` to
-provide applications with a RESTful gateway to RADOS clusters. The RADOS Gateway
-supports two interfaces:
+:term:`Ceph Object Storage` is an object storage interface built on top of
+``librgw`` and ``librados`` to provide applications with a RESTful gateway to
+Ceph Storage Clusters. Ceph Object Storage supports two interfaces:
 
-#. **S3-compatible:** Provides block storage functionality with an interface that 
-   is compatible with a large subset of the Amazon S3 RESTful API.
+#. **S3-compatible:** Provides object storage functionality with an interface 
+   that is compatible with a large subset of the Amazon S3 RESTful API.
 
-#. **Swift-compatible:** Provides block storage functionality with an interface
+#. **Swift-compatible:** Provides object storage functionality with an interface
    that is compatible with a large subset of the OpenStack Swift API.
    
-RADOS Gateway is a FastCGI module for interacting with ``librados``. Since it
+Ceph Object Storage uses the RADOS Gateway daemon (``radosgw``), which is a
+FastCGI module for interacting with ``librgw`` and ``librados``. Since it
 provides interfaces compatible with OpenStack Swift and Amazon S3, RADOS Gateway
-has its own user management. RADOS Gateway can store data in the same RADOS
-cluster used to store data from Ceph FS clients or RADOS block devices.
-The S3 and Swift APIs share a common namespace, so you may write data with 
-one API and retrieve it with the other. 
+has its own user management. RADOS Gateway can store data in the same Ceph
+Storage Cluster used to store data from Ceph Filesystem clients or Ceph Block
+Device clients. The S3 and Swift APIs share a common namespace, so you may write
+data with  one API and retrieve it with the other. 
 
 .. ditaa::  +------------------------+ +------------------------+
             |   S3 compatible API    | |  Swift compatible API  |
@@ -29,7 +30,7 @@ one API and retrieve it with the other.
             |          OSDs          | |        Monitors        |
             +------------------------+ +------------------------+   
 
-.. note:: RADOS Gateway does **NOT** use the CephFS metadata server.
+.. note:: Ceph Object Storage does **NOT** use the Ceph Metadata Server.
 
 
 .. toctree::