Update docs/en/operations/server-configuration-parameters/settings.md

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@ -71,7 +71,7 @@ If no conditions met for a data part, ClickHouse uses the `lz4` compression.
## encryption {#server-settings-encryption}
It configures a command to obtain a key to be used by [encryption codecs](../../sql-reference/statements/create/table.md#create-query-encryption-codecs). Key (or keys) should be written in environment variables or set in the configuration file.
Configures a command to obtain a key to be used by [encryption codecs](../../sql-reference/statements/create/table.md#create-query-encryption-codecs). Key (or keys) should be written in environment variables or set in the configuration file.
Keys can be hex or string with the length equal to 16 bytes.