Turned it off because I thought it was breaking. My bad

Author: jbt

index.html

@@ -66,7 +66,7 @@
       mode: 'gfm',
       lineNumbers: true,
       matchBrackets: true,
-    //  lineWrapping: true,
+      lineWrapping: true,
       theme: 'default',
       onChange: update
     });