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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>

compliance/remote_write_sender_test.go

@@ -95,7 +95,7 @@ var _ sender.Sender = internalPrometheus{}
 
 // TestRemoteWriteSender runs remote write sender compliance tests defined in
 // https://github.com/prometheus/compliance/tree/main/remotewrite/sender against
-// both agent and sever modes.
+// both agent and server modes.
 func TestRemoteWriteSender(t *testing.T) {
 	t.Run("mode=server", func(t *testing.T) {
 		t.Parallel()

tsdb/agent/db.go

@@ -95,7 +95,9 @@ type Options struct {
 
 	// EnableSTStorage determines whether agent DB should write a Start Timestamp (ST)
 	// per sample to WAL.
-	// Represents 'st-storage' feature flag.
+	// Controlled by the `--enable-feature=st-storage` CLI flag; when enabled, ST is
+	// persisted to the WAL for samples that include a non-zero start timestamp in
+	// supported record types.
 	EnableSTStorage bool
 }