Update content/en/altinity-kb-setup-and-maintenance/altinity-kb-zookeeper/clickhouse-keeper.md

Co-authored-by: SaltTan <20357526+SaltTan@users.noreply.github.com>

Author: realyota

content/en/altinity-kb-setup-and-maintenance/altinity-kb-zookeeper/clickhouse-keeper.md

@@ -18,7 +18,7 @@ ClickHouse Keeper is the recommended choice for new installations. It yields bet
 
 - Use the latest Keeper version available in your supported upgrade path whenever possible.
 - The Keeper version doesn’t need to match the ClickHouse server version
-- Modern Keeper usually performs better than older `23.x` expectations because the code matured significantly, newer protocol feature flags were added, and internal replication improved.
+- Modern Keeper usually performs better than older versions because the codebase has matured significantly, new protocol feature flags have been added, and internal replication has improved.
 
 For existing systems that currently use Apache Zookeeper, you can consider upgrading to clickhouse-keeper especially if you will [upgrade ClickHouse](https://altinity.com/clickhouse-upgrade-overview/) also.