Merge pull request #127 from percona/naeem-doc-release-17.4

Fixed postgres service name for debain/ubuntu on pg_tde setup doc.

Author: Naeem-Akhter

contrib/pg_tde/documentation/docs/setup.md

@@ -19,7 +19,7 @@ Load the `pg_tde` at startup time. The extension requires additional shared memo
     * On Debian and Ubuntu:    
 
        ```sh
-       sudo systemctl restart postgresql-17
+       sudo systemctl restart postgresql@17-main
        ```
 
     * On RHEL and derivatives
@@ -64,6 +64,8 @@ Load the `pg_tde` at startup time. The extension requires additional shared memo
         * `server-certificate` is the path to the certificate file for the KMIP server.
         * `client key` is the path to the client key.
 
+        <i warning>:material-information: Warning:</i> Note that pg_tde_add_global_key_provider_kmip currently accepts only a combined client key + client certificate for the last parameter of this function named as `client key`.
+
         <i warning>:material-information: Warning:</i> This example is for testing purposes only:
 
         ```