Fix wording of sync object storage view and documentation

ee/app/views/admin/geo/nodes/_form.html.haml

@@ -78,5 +78,5 @@
         = form.check_box :sync_object_storage, class: 'form-check-input'
         = form.label :sync_object_storage, class: 'form-check-label' do
           %span= s_('Geo|Allow this secondary node to replicate content on Object Storage')
-        .form-text.text-muted= s_('Geo|If enabled, GitLab will handle Object Storage replication using Geo')
+        .form-text.text-muted= s_('Geo|If enabled, and if object storage is enabled, GitLab will handle Object Storage replication using Geo')
 

ee/lib/api/geo_nodes.rb

@@ -147,7 +147,7 @@ module API
           optional :repos_max_capacity, type: Integer, desc: 'Control the maximum concurrency of repository backfill for this secondary node'
           optional :verification_max_capacity, type: Integer, desc: 'Control the maximum concurrency of repository verification for this node'
           optional :container_repositories_max_capacity, type: Integer, desc: 'Control the maximum concurrency of container repository sync for this node'
-          optional :sync_object_storage, type: Boolean, desc: 'Flag indicating if the secondary Geo node will handle replication for blobs in Object Storage'
+          optional :sync_object_storage, type: Boolean, desc: 'Flag indicating if the secondary Geo node will replicate blobs in Object Storage'
         end
         put do
           not_found!('GeoNode') unless geo_node

locale/gitlab.pot

@@ -6856,7 +6856,7 @@ msgstr ""
 msgid "Geo|Groups to synchronize"
 msgstr ""
 
-msgid "Geo|If enabled, GitLab will handle Object Storage replication using Geo"
+msgid "Geo|If enabled, and if object storage is enabled, GitLab will handle Object Storage replication using Geo"
 msgstr ""
 
 msgid "Geo|In sync"