From 413135a6b4e5f554cda7c765509ed0f7c49d500a Mon Sep 17 00:00:00 2001
From: Kristoffer Dalby <kristoffer@tailscale.com>
Date: Wed, 10 Sep 2025 09:29:38 +0200
Subject: [PATCH] poll: add missing godoc

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
---
 hscontrol/poll.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hscontrol/poll.go b/hscontrol/poll.go
index c0d6e6b3..ada9fd15 100644
--- a/hscontrol/poll.go
+++ b/hscontrol/poll.go
@@ -100,6 +100,8 @@ func (m *mapSession) beforeServeLongPoll() {
 	}
 }
 
+// afterServeLongPoll is called when a long-polling session ends and the node
+// is disconnected.
 func (m *mapSession) afterServeLongPoll() {
 	if m.node.IsEphemeral() {
 		m.h.ephemeralGC.Schedule(m.node.ID, m.h.cfg.EphemeralNodeInactivityTimeout)