Update internal/reliabletransport/sender.go

ooni · Feb 2, 2024 · 815cf6e · 815cf6e
1 parent a4d82d4
commit 815cf6e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/internal/reliabletransport/sender.go b/internal/reliabletransport/sender.go
@@ -11,6 +11,8 @@ import (
 
 var (
 	// how long to wait for possible outgoing packets before sending a pending ACK as its own packet.
+	//
+	// We experimentally determined that this seems what OpenVPN does.
 	gracePeriodForOutgoingACKs = time.Millisecond * 20
 )