contrib/nitin: protect README doc units

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>

diff --git a/contrib/nitin/README.md b/contrib/nitin/README.md
index 9b9648c..1a9ae7d 100644 (file)
--- a/contrib/nitin/README.md
+++ b/contrib/nitin/README.md
@@ -162,7 +162,7 @@ A:bar
 
 ### Dynamic importation
 
-~~~
+~~~raw
 -->print([0..10[.to_a.to_json)
 1,20--26: Error: method `to_json` does not exists in `Array[Int]`.
        print([0..10[.to_a.to_json)