From 180a6709a804bf5b128d8ab2b8312338fd6f6c1d Mon Sep 17 00:00:00 2001
From: Yong Tang <yong.tang.github@outlook.com>
Date: Thu, 23 Apr 2020 18:03:15 -0700
Subject: [PATCH] Fix readme test by removing extra `~` (#3850)

This PR removing extra `~` as it was causing test failure:
```
--- FAIL: TestReadme (0.05s)
476    readme_test.go:81: Failed to start server with ../plugin/dns64/README.md, for input "Corefile:6 - Error during parsing: Unknown directive 'Or'":
477        . {
478            dns64 64:1337::/96
479        }
480        ~~~~
481
482        Or
483        . {
484            dns64 {
485                prefix 64:1337::/96
486            }
487        }
488FAIL
```

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>
---
 plugin/dns64/README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugin/dns64/README.md b/plugin/dns64/README.md
index 24a092fe8..2adbfce58 100644
--- a/plugin/dns64/README.md
+++ b/plugin/dns64/README.md
@@ -49,7 +49,7 @@ Use a custom prefix.
 . {
     dns64 64:1337::/96
 }
-~~~~
+~~~
 
 Or
 ~~~ corefile