From f92f992b258c959aaa4c3397654191a246090361 Mon Sep 17 00:00:00 2001
From: Boris Zbarsky <bzbarsky@apple.com>
Date: Sun, 16 Apr 2023 22:19:34 -0400
Subject: [PATCH] Add comment explaining why we are copying the incoming
 discriminator.

---
 src/platform/Darwin/BleConnectionDelegateImpl.mm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/platform/Darwin/BleConnectionDelegateImpl.mm b/src/platform/Darwin/BleConnectionDelegateImpl.mm
index 189bdade9f7705..ab8242ea649060 100644
--- a/src/platform/Darwin/BleConnectionDelegateImpl.mm
+++ b/src/platform/Darwin/BleConnectionDelegateImpl.mm
@@ -95,6 +95,7 @@ - (BOOL)isConnecting;
         {
             assertChipStackLockedByCurrentThread();
 
+            // Make a copy of the device discriminator for the block to capture.
             SetupDiscriminator deviceDiscriminator = inDeviceDiscriminator;
 
             ChipLogProgress(Ble, "%s", __FUNCTION__);