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Update docs/en/engines/database-engines/materialized-mysql.md

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Co-authored-by: olgarev <56617294+olgarev@users.noreply.github.com>
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docs/en/engines/database-engines/materialized-mysql.md
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@ -35,7 +35,7 @@ ENGINE = MaterializedMySQL('host:port', ['database' | database], 'user', 'passwo
- `max_bytes_in_buffers` — Maximum number of bytes that data is allowed to cache in memory (for database and the cache data unable to query). When this number is exceeded, the data will be materialized. Default: `1 048 576`.
- `max_flush_data_time` — Maximum number of milliseconds that data is allowed to cache in memory (for database and the cache data unable to query). When this time is exceeded, the data will be materialized. Default: `1000`.
- `max_wait_time_when_mysql_unavailable` — Retry interval when MySQL is not available (milliseconds). Negative value disable retry. Default: `1000`.
- `allows_query_when_mysql_lost` — Allow query materialized table when MySql is lost. Default: `0` (`false`).
- `allows_query_when_mysql_lost` — Allows to query a materialized table when MySQL is lost. Default: `0` (`false`).
```sql
CREATE DATABASE mysql ENGINE = MaterializedMySQL('localhost:3306', 'db', 'user', '***')