From 64ed7d57eb5da349183b210738354e28ea930743 Mon Sep 17 00:00:00 2001
From: Juliusz Sosinowicz <juliusz@wolfssl.com>
Date: Mon, 9 Oct 2023 12:54:07 +0200
Subject: [PATCH] Add comment

---
 src/internal.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/internal.c b/src/internal.c
index f530f9683..60c5f0e7a 100644
--- a/src/internal.c
+++ b/src/internal.c
@@ -17041,6 +17041,11 @@ int DtlsUpdateWindow(WOLFSSL* ssl)
 
 #ifdef WOLFSSL_DTLS13
 
+/* Update DTLS 1.3 window
+ * Return
+ *   0 on successful update
+ *  <0 on error
+ */
 static int Dtls13UpdateWindow(WOLFSSL* ssl)
 {
     w64wrapper nextSeq, seq;