Added comment on usage of optional metrics config
@@ -70,8 +70,8 @@ Using the example configuration file [10-etcd.conf](./10-etcd.conf) as a guide,
| Port | Port at which the member can be reached | "2379" |
| Cluster | Name of this etcd cluster. | "1" |
| EnhancedMetrics | Boolean to indicate whether stats from ```/metrics``` are needed | "false" |
-| IncludeMetric | Metric name from the ```/metric``` endpoint to include | "etcd_debugging_mvcc_slow_watcher_total" |
-| ExcludeMetric | Metric name from the ```/metric``` endpoint to exclude | "etcd_server_has_leader" |
+| IncludeMetric | Metric name from the ```/metric``` endpoint to include(valid when EnhancedMetrics is "false") | "etcd_debugging_mvcc_slow_watcher_total" |
+| ExcludeMetric | Metric name from the ```/metric``` endpoint to exclude(valid when EnhancedMetrics is "true") | "etcd_server_has_leader" |
| Dimension | Space separated key-value pair for a user-defined dimension | dimension_name dimension_value |
| Interval | Number of seconds between calls to etcd API. | 10 |
| ssl_keyfile | Path to the keyfile | "path/to/file" |
