Merge branch 'mkozono-master-patch-55597' into 'master'

Remove read-only wording

See merge request gitlab-org/gitlab!80438

doc/administration/geo/glossary.md

@@ -25,8 +25,8 @@ these definitions yet.
 | Site                      | One or a collection of nodes running a single GitLab application. A site can be single-node or multi-node.                                                                             | GitLab       | deployment, installation instance               |
 | Single-node site          | A specific configuration of GitLab that uses exactly one node.                                                                                                                     | GitLab       | single-server, single-instance
 | Multi-node site           | A specific configuration of GitLab that uses more than one node.                                                                                                                   | GitLab       | multi-server, multi-instance, high availability |
-| Primary site              | A GitLab site that is configured to be read and writable. There can only be a single primary site.                                                                                     | Geo-specific | Geo deployment, Primary node                    |
-| Secondary site(s)         | GitLab site that is configured to be read-only. There can be one or more secondary sites.                                                                                              | Geo-specific | Geo deployment, Secondary node                  |
+| Primary site              | A GitLab site whose data is being replicated by at least one secondary site. There can only be a single primary site.                                                                  | Geo-specific | Geo deployment, Primary node                    |
+| Secondary site(s)         | A GitLab site that is configured to replicate the data of a primary site. There can be one or more secondary sites.                                                                    | Geo-specific | Geo deployment, Secondary node                  |
 | Geo deployment            | A collection of two or more GitLab sites with exactly one primary site being replicated by one or more secondary sites.                                                                | Geo-specific |                                                 |
 | Reference architecture(s) | A [specified configuration of GitLab for a number of users](../reference_architectures/index.md), possibly including multiple nodes and multiple sites. | GitLab       |                                                 |
 | Promoting                 | Changing the role of a site from secondary to primary.                                                                                                                                 | Geo-specific |                                                 |