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go/token: tweak comment

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(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>
This commit is contained in:
Alan Donovan 2025-06-03 10:43:55 -04:00 • committed by Gopher Robot
parent 792548a483
commit 0c0094c893
1 changed files with 3 additions and 2 deletions
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5
src/go/token/tree.go
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@ -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