fix

docs/platform/concepts/service_backups.rst

@@ -37,12 +37,12 @@ Since service backups are encrypted and stored in the object storage, accessing
 
 Recommended backup tools per service are as follows:
 
-* `PostgreSQL <https://www.postgresql.org/docs/14/app-pgdump.html>`__: ``pgdump``
-* `MySQL <https://dev.mysql.com/doc/refman/8.0/en/mysqldump.html>`_: ``mysqldump``
-* `Redis <https://redis.io/docs/connect/cli/#remote-backups-of-rdb-files>`_: ``redis-cli`` 
-* `Cassandra <https://docs.datastax.com/en/archived/cql/3.3/cql/cql_reference/cqlshCopy.html>`_: ``cqlsh`` 
-* `OpenSearch <https://github.com/elasticsearch-dump/elasticsearch-dump>`_: ``elasticdump``
-* `InfluxDB <https://docs.influxdata.com/influxdb/v1.8/tools/influx-cli/>`_: ``influxd``
+* `PostgreSQL® <https://www.postgresql.org/docs/14/app-pgdump.html>`__: ``pgdump``
+* `MySQL® <https://dev.mysql.com/doc/refman/8.0/en/mysqldump.html>`_: ``mysqldump``
+* `Redis®* <https://redis.io/docs/connect/cli/#remote-backups-of-rdb-files>`_: ``redis-cli`` 
+* `Cassandra® <https://docs.datastax.com/en/archived/cql/3.3/cql/cql_reference/cqlshCopy.html>`_: ``cqlsh`` 
+* `OpenSearch® <https://github.com/elasticsearch-dump/elasticsearch-dump>`_: ``elasticdump``
+* `InfluxDB® <https://docs.influxdata.com/influxdb/v1.8/tools/influx-cli/>`_: ``influxd``
 
 .. note::