Fixed missing lighted line

The line number added had been changed from the previous representation of the code fence, but was not highlighted. Therefore, fixed.
11 years ago · 2ad7d1a0ef
1 changed files with 1 additions and 1 deletions
--- a/docs/tutorial.md
+++ b/docs/tutorial.md
@ -303,7 +303,7 @@ React.renderComponent(

 Now that the data is available in the `CommentList`, let's render the comments dynamically:

-```javascript{4-6}
+```javascript{4-6,9}
 // tutorial10.js
 var CommentList = React.createClass({
  render: function() {