Fix Traceparent to traceparent (#681)

* Fix Traceparent to traceparent * Fix unittest Traceparent to traceparent
open-telemetry · Apr 30, 2020 · f865a6c · f865a6c
1 parent d7b3c3d
commit f865a6c
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/api/trace/testtrace/trace_context_propagator_test.go b/api/trace/testtrace/trace_context_propagator_test.go
@@ -288,7 +288,7 @@ func TestInjectTraceContextToHTTPReq(t *testing.T) {
 
 func TestTraceContextPropagator_GetAllKeys(t *testing.T) {
 	var propagator trace.TraceContext
-	want := []string{"Traceparent"}
+	want := []string{"traceparent"}
 	got := propagator.GetAllKeys()
 	if diff := cmp.Diff(got, want); diff != "" {
 		t.Errorf("GetAllKeys: -got +want %s", diff)

diff --git a/api/trace/trace_context_propagator.go b/api/trace/trace_context_propagator.go
@@ -28,7 +28,7 @@ import (
 const (
 	supportedVersion  = 0
 	maxVersion        = 254
-	traceparentHeader = "Traceparent"
+	traceparentHeader = "traceparent"
 )
 
 // TraceContext propagates SpanContext in W3C TraceContext format.