Update content/en/docs/concepts/cluster-administration/system-traces.md

Co-authored-by: Tim Bannister <tim@scalefactory.com>

content/en/docs/concepts/cluster-administration/system-traces.md

@@ -84,7 +84,8 @@ The kubelet CRI interface and authenticated http servers are instrumented to gen
 trace spans. As with the apiserver, the endpoint and sampling rate are configurable.
 Trace context propagation is also configured. When enabled without a tracing configuration sampling rate,
 a parent span's sampling decision is respected.
-Enabled without a configured endpoint, the default OpenTelemetry Collector reciever address of "localhost:4317" is set.
+If you enable tracing but do not configure a custom target for the OpenTelemetry data, the kubelet
+sends trace data to the default OpenTelemetry Collector receiver address (`localhost:4317`).
 
 #### Enabling tracing in the kubelet