From 119b174655dae66bfe865a5dbfdd4301164220a6 Mon Sep 17 00:00:00 2001
From: Sergio Marchetti <sergiomarchetti@gmail.com>
Date: Mon, 4 May 2026 12:20:11 +0000
Subject: [PATCH] Edit presynapse.md

---
 neuron/presynapse.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/neuron/presynapse.md b/neuron/presynapse.md
index 590f32c..b8a14da 100644
--- a/neuron/presynapse.md
+++ b/neuron/presynapse.md
@@ -100,6 +100,9 @@ VGCC-PRE-TUN
   TryTunUpPreVcgg_ctx
     sec
       PossibleUpPreVgccTun: ( active: 10x )
+      
+  TryTunDownPreVcgg_ctx
+    sec
       PossibleDownPreVgccTun: ( active: 10x )
 ```