Update valkey.conf

Co-authored-by: Ping Xie <[email protected]>
Signed-off-by: Binbin <[email protected]>

valkey.conf

@@ -1692,10 +1692,10 @@ aof-timestamp-enabled no
 # shutdown-on-sigint default
 # shutdown-on-sigterm default
 
-# If the node receives a SIGTERM or is shut down in another way when it is
-# running in cluster mode and is a primary with replicas, it can trigger a
-# manual failover to one of its replicas before shutting down. This is faster
-# and safer than waiting for an automatic failover to happen. Default is 'no'.
+# In cluster mode, if a primary node with replicas receives a SIGTERM or is shut down,
+# it can proactively initiate a manual failover. This promotes one of its replicas to
+ # primary before shutdown, resulting in a quicker and safer transition than relying on
+# an automatic failover. Default is 'no'.
 #
 # auto-failover-on-shutdown no