Commenting is a way that you can leave comments for other developers within your code without affecting the resulting output that is displayed to the end user.
Commenting is also a convenient way to make code inactive without having to delete it entirely.
Comments in HTML starts with <code><!--</code>, and ends with a <code>--></code>
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## Instructions
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Uncomment your <code>h1</code>, <code>h2</code> and <code>p</code> elements.
testString: 'assert(!/[^fc]-->/gi.test(code.replace(/ *<!--[^fc]*\n/g,"")), "Be sure to delete all trailing comment tags, i.e. <code>--></code>.");'
<p>Kitty ipsum dolor sit amet, shed everywhere shed everywhere stretching attack your ankles chase the red dot, hairball run catnip eat the grass sniff.</p>