MB-51069 Update wording of xdcr enterprise usage message

Change-Id: I1f2f91f5f51ac3cff0b55b154abbee9655746a61
Reviewed-on: https://review.couchbase.org/c/ns_server/+/171485
Well-Formed: Build Bot <build@couchbase.com>
Reviewed-by: Raluca Lupu <raluca.lupu@couchbase.com>
Reviewed-by: Pavel Blagodov <stochmail@gmail.com>
Tested-by: Matthew Dawber <matthew.dawber@couchbase.com>

priv/public/ui/app/mn.xdcr.html

@@ -70,10 +70,11 @@ <h4>Remote Clusters</h4>
       No remote clusters defined. Use ADD REMOTE to set one up.
     </span>
     <span [hidden]="(isEnterprise | async)">
-      Use of cross-data center replication is not permitted by the Couchbase Community Edition license. See
+      Use of cross-data center replication is not permitted by the Couchbase Community Edition license
+      since Couchbase Server 7.0. See
       <a href="https://blog.couchbase.com/couchbase-modifies-license-free-community-edition-package/"
          rel="noopener noreferrer"
-         target="_blank">this link</a> for details on what has changed in Couchbase Server 7.0.
+         target="_blank">this link</a> for details.
     </span>
   </div>
 </div>
@@ -113,10 +114,11 @@ <h4>Outgoing Replications
       <span [hidden]="!(hasReferencesAndHasPermissionsToWrite | async)"> Use ADD REPLICATION to set one up.</span>
     </span>
     <span [hidden]="(isEnterprise | async)">
-      Use of cross-data center replication is not permitted by the Couchbase Community Edition license. See
+      Use of cross-data center replication is not permitted by the Couchbase Community Edition license
+      since Couchbase Server 7.0. See
       <a href="https://blog.couchbase.com/couchbase-modifies-license-free-community-edition-package/"
          rel="noopener noreferrer"
-         target="_blank">this link</a> for details on what has changed in Couchbase Server 7.0.
+         target="_blank">this link</a> for details.
     </span>
   </div>
 </div>