Update install-pro.md

docs/install-pro.md

@@ -4,6 +4,8 @@ This document provides guidelines how to install Pro packages of Percona Server
 
 [Check files in packages built for Percona Server for MySQL Pro :material-arrow-right:](pro-files.md){.md-button}
 
+Percona Server for MySQL Pro contains packages created and tested by Percona. These packages are supported only for Percona Customers with a subscription.
+
 ## Procedure
 
 1. Request the access to the pro repository from Percona Support. You will receive the client ID and the access token which you use when downloading the packages.
@@ -74,4 +76,4 @@ This document provides guidelines how to install Pro packages of Percona Server
 
 ## Next step
 
-[Enable the FIPS mode :material-arrow-right:](fips.md){.md-button}
+[Enable the FIPS mode :material-arrow-right:](fips.md){.md-button}