Update access_rights.md

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@ -65,7 +65,7 @@ The `default` user is chosen in cases when the username is not passed. The `defa
The user that is used for exchanging information between servers combined in a cluster must not have substantial restrictions or quotas otherwise, distributed queries will fail.
The password is specified in open format (not recommended) or in SHA-256. The hash isn't salted. In this regard, you should not consider these passwords as providing security against potential malicious attacks. Rather, they are necessary for protection from employees.
The password is specified in cleartext (not recommended) or in SHA-256. The hash isn't salted. In this regard, you should not consider these passwords as providing security against potential malicious attacks. Rather, they are necessary for protection from employees.
A list of networks is specified that access is allowed from. In this example, the list of networks for both users is loaded from a separate file (/etc/metrika.xml) containing the 'networks' substitution. Here is a fragment of it: