docs: fix duplicate API ID
@@ -175,7 +175,7 @@ client.begin_transaction('processors', trace_parent=parent)
* `headers`: (*required*) HTTP headers formed as a dictionary.
[float]
-[[api-traceparent-from-headers]]
+[[api-traceparent-get-header]]
===== `elasticapm.get_trace_parent_header()`
Return the string representation of the current transaction TraceParent object:
