1 files changed, 2 insertions, 2 deletions

diff --git a/index.mdwn b/index.mdwn
index 56a6c7c..21c6e88 100644
--- a/index.mdwn
+++ b/index.mdwn
@@ -44,7 +44,7 @@ to abide by its terms.
 
 This is a pretty minimal example.
 
-~~~{.markdown .numberLines}
+~~~~~{.markdown .numberLines}
 ---
 title: "**echo**(1) acceptance tests"
 ...
@@ -75,7 +75,7 @@ then exit code is 0
 then standard output contains "hello, world"
 then standard error is empty
 ```
-~~~
+~~~~~
 
 See actual, working, tested examples: