From 2348ac891bc4be20b3f898846212d332af1895ea Mon Sep 17 00:00:00 2001
From: Daisuke Maki <lestrrat+github@users.noreplay.github.com>
Date: Sun, 13 Oct 2024 15:56:50 +0900
Subject: [PATCH] document

---
 trie.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/trie.go b/trie.go
index aa7e48a..0374c69 100644
--- a/trie.go
+++ b/trie.go
@@ -62,7 +62,9 @@ type Node[K cmp.Ordered, V any] interface {
 	// Parent returns the parent of this node
 	Parent() Node[K, V]
 
-	// Ancestors returns a sequence of ancestors of this node
+	// Ancestors returns a sequence of ancestors of this node.
+	// The first element is the root element, progressing all the way
+	// up to the parent of this node.
 	Ancestors() iter.Seq[Node[K, V]]
 }