Expand explanation

Co-authored-by: Abhijeet Prasad <[email protected]>

Author: gggritso

docs/concepts/otlp/index.mdx

@@ -16,7 +16,7 @@ export OTEL_EXPORTER_OTLP_TRACES_ENDPOINT="___OTLP_TRACES_URL___""
 export OTEL_EXPORTER_OTLP_TRACES_HEADERS="x-sentry-auth=sentry sentry_key=___PUBLIC_KEY___"
 ```
 
-Alternatively, you can configure the OpenTelemetry Exporter directly in your application code.
+Alternatively, you can configure the OpenTelemetry Exporter directly in your application code. Here is an example with the OpenTelemetry Node SDK:
 
 ```typescript {filename: app.ts}
 import { NodeSDK } from "@opentelemetry/sdk-node";