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

@@ -64,7 +64,7 @@ See https://kb.altinity.com/altinity-kb-setup-and-maintenance/altinity-kb-zookee
 
 The main issue with a larger Keeper ensemble is that it takes more time to re-elect a leader, and commits take longer, which can slow down insertions and DDL queries.
 
-It should be fine, but we can't recommend running more than that number of zookeeper nodes (except observers).
+It should be fine, but we don’t recommend running more than three Keeper nodes (excluding observers).
 
 Increasing the number of nodes offers no significant advantages (unless you need to tolerate the simultaneous failure of two Keeper nodes). In terms of performance, it doesn’t perform better—and may even perform worse—and it consumes additional resources (ZooKeeper requires fast, dedicated disks to perform well, as well as some RAM and CPU).