From: Alan Donovan <adonovan@google.com>
Date: Tue, 3 Jun 2025 14:43:55 +0000 (-0400)
Subject: go/token: tweak comment
X-Git-Tag: go1.25rc1~15
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=0c0094c893c6e7b81fdd2f7811101a536f525078;p=gostls13.git

go/token: tweak comment

(accidentally omitted from CL 675736)

Change-Id: I05ed8fcb7bb4109862a47701c427d8efc17b9f31
Reviewed-on: https://go-review.googlesource.com/c/go/+/678315
TryBot-Bypass: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>
Auto-Submit: Alan Donovan <adonovan@google.com>
---

diff --git a/src/go/token/tree.go b/src/go/token/tree.go
index 5c00dcf2df..eaa2b30ee5 100644
--- a/src/go/token/tree.go
+++ b/src/go/token/tree.go
@@ -390,8 +390,9 @@ func (t *tree) deleteSwap(pos **node) {
 	t.rebalanceUp(unbalanced)
 }
 
-// deleteMin updates *zpos to the minimum (leftmost) element
-// in that subtree.
+// deleteMin updates the subtree rooted at *zpos to delete its minimum
+// (leftmost) element, which may be *zpos itself. It returns the
+// deleted node.
 func (t *tree) deleteMin(zpos **node) (z *node) {
 	for (*zpos).left != nil {
 		zpos = &(*zpos).left