fix documentation

Signed-off-by: Khash Sajadi <[email protected]>

Author: khash

README.md

@@ -22,13 +22,13 @@ mysql {
 }
 ```
 
-`dsn` DSN for MySQL as per https://github.com/go-sql-driver/mysql examples. You can use `$ENV_NAME` format in the DSN, and it will be replaced with the environment variable value.
-`table_prefix` Prefix for the MySQL tables. Defaults to `coredns_`.
-`max_lifetime` Duration (in Golang format) for a SQL connection. Default is 1 minute.
-`max_open_connections` Maximum number of open connections to the database server. Default is 10.
-`max_idle_connections` Maximum number of idle connections in the database connection pool. Default is 10.
-`ttl` Default TTL for records without a specified TTL in seconds. Default is 360 (seconds)
-`zone_update_interval` Maximum time interval between loading all the zones from the database. Default is 10 minutes.
+- `dsn` DSN for MySQL as per https://github.com/go-sql-driver/mysql examples. You can use `$ENV_NAME` format in the DSN, and it will be replaced with the environment variable value.
+- `table_prefix` Prefix for the MySQL tables. Defaults to `coredns_`.
+- `max_lifetime` Duration (in Golang format) for a SQL connection. Default is 1 minute.
+- `max_open_connections` Maximum number of open connections to the database server. Default is 10.
+- `max_idle_connections` Maximum number of idle connections in the database connection pool. Default is 10.
+- `ttl` Default TTL for records without a specified TTL in seconds. Default is 360 (seconds)
+- `zone_update_interval` Maximum time interval between loading all the zones from the database. Default is 10 minutes.
 
 ##3 Supported Record Types