diff --git a/baggage/baggage.go b/baggage/baggage.go
index ce025184f3e..e0247a29cbc 100644
--- a/baggage/baggage.go
+++ b/baggage/baggage.go
@@ -546,7 +546,7 @@ func parsePropertyInternal(s string) (p Property, ok bool) {
 	}
 
 	if keyStart == keyEnd {
-		// Invalid key.
+		// Empty string after skipping whitespaces.
 		return
 	}