Changed SIDB readme

Author: mmahipal

docs/sidb/README.md

@@ -236,11 +236,11 @@ $ kubectl get singleinstancedatabase sidb-sample -o "jsonpath={.status.status}"
 
   Patched Oracle Docker images can be built using this [patching extension](https://github.com/oracle/docker-images/tree/main/OracleDatabase/SingleInstance/extensions/patching)
 
-* ### Patch the Database
+* ### Patch existing Database
 
   Edit and apply the `singleinstancedatabase.yaml` file of the database resource/object by specifying a new release update for image attributes. The database pods will be restarted with the new release update image. For minimum downtime, ensure that you have mutiple replicas of the database pods running.
 
-* ### Clone and Patch the Database
+* ### Clone and Patch Database
 
   Clone your source database using the method of [cloning existing database](README.md#clone-existing-database) and specify a new release image for the cloned database. Use this method to enusure there are no patching related issues impacting your database performance/functionality