minor fix

redis.conf

@@ -741,9 +741,8 @@ replica-priority 100
 #
 # The ACL Log tracks failed commands and authentication events associated
 # with ACLs. The ACL Log is useful to troubleshoot failed commands blocked 
-# by ACLs. The ACL Log is stored in and consumes memory. There is no limit
-# to its length.You can reclaim memory with ACL LOG RESET or set a maximum
-# length below.
+# by ACLs. The ACL Log is stored in memory. You can reclaim memory with 
+# ACL LOG RESET. Define the maximum entry length of the ACL Log below.
 acllog-max-len 128
 
 # Using an external ACL file