doc: correct typo, byt -> by (#777)

Author: dogcow

src/main/docs/guide/jdbc/jdbc-connection-pools.adoc

@@ -51,7 +51,7 @@ datasources:
     maxPoolSize: 10
 ----
 
-The Oracle UCP is managed by the link:https://docs.oracle.com/en/database/oracle/oracle-database/21/jjuar/oracle/ucp/admin/UniversalConnectionPoolManager.html[UniversalConnectionPoolManager]. The manager can be disabled byt setting `ucp-manager.enabled` to `false`. Additionally you can enable the link:https://docs.oracle.com/en/database/oracle/oracle-database/21/jjucp/jmx-based-management.html[JMX-Based Management] by setting the `ucp-manager.jmx.enabled` to `true` and providing the `ojdbc8dms.jar` and `dms.jar` dependencies.
+The Oracle UCP is managed by the link:https://docs.oracle.com/en/database/oracle/oracle-database/21/jjuar/oracle/ucp/admin/UniversalConnectionPoolManager.html[UniversalConnectionPoolManager]. The manager can be disabled by setting `ucp-manager.enabled` to `false`. Additionally you can enable the link:https://docs.oracle.com/en/database/oracle/oracle-database/21/jjucp/jmx-based-management.html[JMX-Based Management] by setting the `ucp-manager.jmx.enabled` to `true` and providing the `ojdbc8dms.jar` and `dms.jar` dependencies.
 
 For a list of other properties able to be configured, simply refer to the implementation that is being used. All setter methods are candidates for configuration.