Update modules/ROOT/pages/backup-restore/planning.adoc

Author: NataliaIvakina

modules/ROOT/pages/backup-restore/planning.adoc

@@ -184,7 +184,7 @@ Use `SHOW DATABASE <database>` to learn which servers are hosting the database y
 See xref:clustering/monitoring/show-databases-monitoring.adoc#show-databases-monitoring-listing-single[Listing a single database] for more information.
 
 Starting from 2025.09, you can use the `--remote-address-resolution` option to let the DBMS select which servers to use as backup sources.
-See xref:backup-restore/online-backup.adoc#_using_remote_address_resolution[] for more details.
+See xref:backup-restore/online-backup.adoc#_using_remote_address_resolution[Back up an online database -> Cluster configurations] for more details.
 
 Restoring from the command line involves putting a copy of the database on disk on each server that will need it.
 That can be awkward to achieve.