Update 2.meta-config.md

docs-2.0/5.configurations-and-logs/1.configurations/2.meta-config.md

@@ -35,6 +35,7 @@ For all parameters and their current values, see [Configurations](1.configuratio
     * `timezone_name` is only used to transform the data stored in NebulaGraph. Other time-related data of the NebulaGraph processes still uses the default time zone of the host, such as the log printing time.
 
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 ## enterprise license configurations
 
 | Name        | Predefined value           | Description                  |Whether supports runtime dynamic modifications|
@@ -106,4 +107,4 @@ For all parameters and their current values, see [Configurations](1.configuratio
 |`ng_black_box_dump_period_seconds`    |`5`                     |The time interval for Nebula-BBox to collect metric data. Unit: Second.|  No|
 |`ng_black_box_file_lifetime_seconds`    |`1800`                     |Storage time for Nebula-BBox files generated after collecting metric data. Unit: Second.|  Yes|
 
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