From aac2b8f4a48cafc3e98b891cb2c596b2110a3c47 Mon Sep 17 00:00:00 2001
From: Stephen Birarda <commit@birarda.com>
Date: Tue, 20 Aug 2024 17:36:39 +0000
Subject: [PATCH] update the comment in parent_hashes

---
 src/treekem.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/treekem.cpp b/src/treekem.cpp
index b9cefa00..d164289d 100644
--- a/src/treekem.cpp
+++ b/src/treekem.cpp
@@ -914,7 +914,8 @@ TreeKEMPublicKey::parent_hashes(
     throw ProtocolError("Malformed UpdatePath");
   }
 
-  // Parent hash for all the parents, starting from the root
+  // Parent hash for all the parents, starting from the last entry of the
+  // filtered direct path
   auto last_hash = bytes{};
   auto ph = std::vector<bytes>(dp.size());
   for (int i = static_cast<int>(dp.size()) - 1; i >= 0; i--) {