From 0911fda620e816631179ce555db63da3db082f6c Mon Sep 17 00:00:00 2001
From: Ben Kraft <benkraft@khanacademy.org>
Date: Fri, 27 Mar 2020 16:06:21 -0700
Subject: [PATCH] Fix example envvar name

---
 example/caller.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/example/caller.go b/example/caller.go
index 53090c3..6192a82 100644
--- a/example/caller.go
+++ b/example/caller.go
@@ -28,9 +28,9 @@ func Main() {
 		}
 	}()
 
-	key := os.Getenv("KEY")
+	key := os.Getenv("GITHUB_TOKEN")
 	if key == "" {
-		err = fmt.Errorf("must set KEY=<github token>")
+		err = fmt.Errorf("must set GITHUB_TOKEN=<github token>")
 		return
 	}