From 6f093dc55a4617cfd4d356e9cc08d2b5cd6ca867 Mon Sep 17 00:00:00 2001
From: Fedor Korotkiy <prime@yandex-team.ru>
Date: Sun, 28 Feb 2021 17:39:28 +0300
Subject: [PATCH] Update comment

---
 retryupdate/update_test.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/retryupdate/update_test.go b/retryupdate/update_test.go
index 92a9357..7f6c7de 100644
--- a/retryupdate/update_test.go
+++ b/retryupdate/update_test.go
@@ -293,10 +293,12 @@ func TestRetrySetFalseConflict(t *testing.T) {
 			Set(SetRequest(K0, V1, UUID0, &conflictErr.ExpectedVersion)).
 			Return(nil, errSetTemporary),
 
-		// second Set returns conflict with ExpectedVersion == OldVersion from previous request.
+		// second Set returns conflict.
 		c.EXPECT().
 			Set(SetRequest(K0, V1, UUID0)).
 			Return(nil, &kvapi.APIError{Method: "set", Err: conflictErr}),
+
+		// client recognizes that first Set was successful, by inspecting ExpectedVersion of returned error.
 	)
 
 	require.NoError(t, retryupdate.UpdateValue(c, K0, updateFn))