From 2ee4525cd2a521ed38ab0453b531564e943c1bea Mon Sep 17 00:00:00 2001
From: Louis-Paul Dareau <github@louis-paul.net>
Date: Thu, 23 Aug 2018 13:37:39 +0200
Subject: [PATCH 1/2] clientv3/doc: Update error handling godoc

0c5bcd5d8094ef64e8377753d48c038327a266d6 updated error handling for
`ErrEmptyKey` but missed the godoc.
---
 clientv3/doc.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/clientv3/doc.go b/clientv3/doc.go
index cd6ef01d2..1bdcd9c17 100644
--- a/clientv3/doc.go
+++ b/clientv3/doc.go
@@ -71,14 +71,14 @@
 //			// ctx is canceled by another routine
 //		} else if err == context.DeadlineExceeded {
 //			// ctx is attached with a deadline and it exceeded
+//		} else if err == rpctypes.ErrEmptyKey {
+//			// client-side error: key argument is empty
 //		} else if ev, ok := status.FromError(err); ok {
 //			code := ev.Code()
 //			if code == codes.DeadlineExceeded {
 //				// server-side context might have timed-out first (due to clock skew)
 //				// while original client-side context is not timed-out yet
 //			}
-//		} else if verr, ok := err.(*v3rpc.ErrEmptyKey); ok {
-//			// process (verr.Errors)
 //		} else {
 //			// bad cluster endpoints, which are not etcd servers
 //		}

From a3c09ee8e94161e8199b22ac91addaaf70d466f4 Mon Sep 17 00:00:00 2001
From: Louis-Paul Dareau <github@louis-paul.net>
Date: Thu, 23 Aug 2018 19:47:27 +0200
Subject: [PATCH 2/2] clientv3/doc: Improve error handling comment

---
 clientv3/doc.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clientv3/doc.go b/clientv3/doc.go
index 1bdcd9c17..5beaaddd6 100644
--- a/clientv3/doc.go
+++ b/clientv3/doc.go
@@ -72,7 +72,7 @@
 //		} else if err == context.DeadlineExceeded {
 //			// ctx is attached with a deadline and it exceeded
 //		} else if err == rpctypes.ErrEmptyKey {
-//			// client-side error: key argument is empty
+//			// client-side error: key is not provided
 //		} else if ev, ok := status.FromError(err); ok {
 //			code := ev.Code()
 //			if code == codes.DeadlineExceeded {