Update CONFIGURATION.md

CONFIGURATION.md

@@ -114,9 +114,9 @@ Environment Variable | Config File Key | Description | Default
 `SW_APM_EC2_METADATA_TIMEOUT` | `:ec2_metadata_timeout` | Timeout for AWS IMDS metadata retrieval in milliseconds. | 1000
 `SW_APM_ENABLED` | N/A | Enable/disable the library, setting `false` is an alternative to uninstalling `solarwinds_apm` since it will prevent the library from loading. | `true`
 `SW_APM_PROXY` | `:http_proxy` | Configure an HTTP proxy through which the library connects to the collector. | None
-`SW_APM_SERVICE_KEY` | `:service_key` | API token + service name combination, **required**. |
+`SW_APM_SERVICE_KEY` | `:service_key` | API token and service name in the form of _token:service name_, **required**. |
 `SW_APM_TAG_SQL` | `:tag_sql` | Enable/disable injecting trace context into supported SQL statements. Set to boolean true or (or string `true` in env var) to enable. | false
-`SW_APM_TRIGGER_TRACING_MODE` | N/A | Enable/disable trigger tracing for the service.  Setting to `disabled` turns off support. | `enabled`
+`SW_APM_TRIGGER_TRACING_MODE` | N/A | Enable/disable trigger tracing for the service.  Setting to `disabled` may impact DEM visibility into the service. | `enabled`
 `SW_APM_TRUSTEDPATH` | N/A | The library uses the host system's default trusted CA certificates to verify the TLS connection to the collector. To override the default, define the trusted certificate path configuration option with an absolute path to a specific trusted certificate file in PEM format. | None
 N/A | `:log_args` | Enable/disable the collection of URL query parameters, set to boolean false to disable. | true
 N/A | `:log_traceId` | Configure the insertion of trace context into application logs, setting `:traced` would include the available context fields such as trace_id, span_id into log messages. | `:never`