<!--
and end a comment with -->
Add a comment at the top of your HTML that says Only change code above this line.
<!--
at the top of your HTML.
testString: assert(code.match(/^\s*.*this line))\s*.*this line.*\s*-->/gi), 'Your comment should have the text Only change code above this line
.');
- text: Be sure to close your comment with -->
.
testString: assert(code.match(/-->.*\n+.+/g), 'Be sure to close your comment with -->
.');
- text: You should have the same number of comment openers and closers.
testString: assert(code.match(//g).length, 'You should have the same number of comment openers and closers.');
```